# #143b4d

A color — cool, dark, luxury, bold, modern. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#143b4d`
- RGB: rgb(20, 59, 77)
- HSL: hsl(199, 59%, 19%)
- OKLCH: oklch(0.334 0.054 231.5)
- Relative luminance: 0.0381
- Nearest named color: Astral Nomad (#203943, Δ 1.923) — https://brandsweets.com/colors/astral-nomad
- Moods: cool, dark, luxury, bold, modern
- Page: https://brandsweets.com/colors/143b4d

## Tints & shades

- Tints (toward white): #1c546d, #256d8e, #2d85ae, #389dcc, #59add4, #75bbdb, #96cbe4, #b6dbec, #d6ebf5, #f7fbfd
- Shades (toward black): #133849, #113241, #102f3d, #0e2835, #0d2531, #0a1f29, #091c24, #07161c, #061318, #040c10

## Harmonies

- Complementary: #4d2614
- Analogous: #144d43, #141e4d
- Triadic: #4d143b, #3b4d14
- Split-complementary: #4d141e, #4d4314
- Tetradic: #43144d, #4d2614, #1e4d14

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 11.91:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.76:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #2a7ca2 (4.5:1); AA: background → #a1a1a1 (4.61:1); AAA: text → #3c9fcd (7.03:1); AAA: background → #c7c7c7 (7.05:1)

## Fonts for this mood

- luxury: https://brandsweets.com/fonts/mood/luxury
- bold: https://brandsweets.com/fonts/mood/bold
- modern: https://brandsweets.com/fonts/mood/modern

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/143b4d-9cb3c4-df4e66-1f232d-e9f1f0?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#143b4d" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.