Cobalt Horizon

A refined, contemporary proptech layout built on an ultra-clean #FFFFFF surface, supported by soft off-white card backgrounds (#F8FAFC) and subtle hairline borders (#E2E8F0). The interface is anchored by a high-energy cobalt brand blue (#1D63ED) used intentionally for primary CTAs, active states, and focal metrics, contrasting with a deep ink primary text (#0F172A). Typography relies on a clean, geometric neo-grotesque with sharp contrast between bold display titles (~52px) and airy body text (~15px) set in muted slate (#64748B). Generous corner radii span from 12px on inner buttons to 24px on hero images and content containers. Floating widgets with diffuse box-shadows (0 12px 32px rgba(15,23,42,0.08)) layer atop photographic canvases to establish clear editorial hierarchy.

1 design references

Prompt metadata
Shared by	@Devault
Model	GPT Image 2.5
Category	Web design
Dataset	stretchcloud · awesome-gpt-image-prompt-2.5

The prompt

Design a light-mode web interface screen: crystalline editorial real estate balanced with vivid cobalt blue and gentle atmospheric gradients.

LAYOUT
The page follows a structured 12-column grid inside a ~1240px container, opening with an asymmetric hero containing editorial left-aligned copy and an expansive rounded architectural photo on the right. A floating search filter spans horizontally across the lower third of the hero, bridging into a 4-column metric counter. Secondary content cascades through a 4-card value pillar row, a 4-column property catalog grid with pill filters, and finishes with a financial market intelligence dashboard.

PALETTE (use these exact hex values)
- #FFFFFF — Canvas White: Global background canvas and pure white floating pill surfaces
- #F8FAFC — Soft Mist: Background fill for secondary cards, stat tiles, and feature panels
- #1D63ED — Cobalt Blue: Primary interactive elements, active toggle tabs, brand marks, and search buttons
- #0F172A — Deep Slate: Headings, property prices, high-contrast metric values, and logo type
- #64748B — Muted Slate: Subtext, property addresses, specs captions, and inactive navigation links
- #E2E8F0 — Border Grey: Dividers, pill outlines, card frames, and field vertical separators
- #10B981 — Emerald Growth: Positive growth stats, trendline strokes, and active listing status indicators
- #EFF6FF — Ice Blue Tint: Background badges, icon container fills, and delicate atmospheric glows

TYPOGRAPHY
Typeface Plus Jakarta Sans (or Inter, DM Sans, General Sans), weights 400/500/600/700. Sizes 12px caption, 13px body-sm, 14px body, 16px body-lg, 18px subheading, 24px heading, 28px heading-lg, 52px display. Tracking -0.03em at display, -0.01em at body. The typographic tone is authoritative, welcoming, and contemporary proptech-editorial. Neo-grotesque geometry provides razor-sharp readability for high numerical density (prices, square footage, percentages) while wide letterforms in the display scale project luxury and stability. Inter or Plus Jakarta Sans offers a direct, free match that replicates the tall x-height and tight numerals.

GEOMETRY & SPACING
Corner radii — cards 16px, links 9999px, inputs 12px, buttons 10px. Spacing on a 8px unit, 20px gaps, 80px between sections, 1240px container, comfortable density.

DEPTH
Depth is created using low-opacity, wide-spread ambient shadows such as 0 10px 30px rgba(15, 23, 42, 0.06) combined with crisp 1px borders (#E2E8F0). Elevated floating overlays (like the market trend pill and search dock) sit directly over imagery and content gutters without harsh outlines. Surface layering relies on stacked z-indexes over gentle, atmospheric sky-blue gradients.

IMAGERY
Architectural photography dominated by modern, high-end residential interiors and dusk/daylight architectural exteriors with warm interior lighting and twilight blues. Images are strictly framed within rounded rectangles (16px to 24px corner radii). Cluttered lifestyle photography or harsh artificial flash shots are completely off-brand.

SIGNATURE DETAIL — the thing that makes this design itself
The integrated horizontal floating search dock with vertical internal dividers and an embedded saturated cobalt search CTA, layered partially across white space and hero photography. This component unifies data entry, immediate discovery, and the platform's signature blue identity in a single focal point. Misusing it involves stripping the hairline dividers or making it full-width without the floating ambient elevation.

MUST
- Use solid cobalt blue (#1D63ED) sparingly as a definitive action color for buttons, active tags, and brand badges.
- Round imagery corners to match card radius (16px to 24px) to retain organic softness.
- Pair display titles in bold slate (#0F172A) with generous line heights and negative tracking (-0.02em).
- Employ fine hairline borders (#E2E8F0) to delineate components rather than heavy drop shadows.

AVOID
- Do not use dark or saturated backgrounds for page sections; keep the canvas consistently high-key white.
- Avoid sharp 0px corners; every card, button, and input requires at least 8px to 16px border-radius.
- Do not render unvetted stock imagery with high color saturation; use architectural daylight photography.
- Avoid saturated yellow or red accents; strictly keep feedback and trend highlights within emerald and cobalt hues.

OUTPUT
Render as a clean, pixel-crisp UI design at roughly 1280:3840. Flat vector rendering, real legible text, no browser chrome, no device mockup frame, no watermark, no lorem ipsum placeholder blocks.

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