# #1fa3f4

A color — cool, vivid, technical, modern. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#1fa3f4`
- RGB: rgb(31, 163, 244)
- HSL: hsl(203, 91%, 54%)
- OKLCH: oklch(0.688 0.159 243.2)
- Relative luminance: 0.3302
- Nearest named color: Fresh Blue of Bel Air (#069af3, Δ 2.623) — https://brandsweets.com/colors/fresh-blue-of-bel-air
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/1fa3f4

## Tints & shades

- Tints (toward white): #32abf5, #4bb5f7, #5ebdf7, #77c7f9, #8acff9, #9ed7fa, #b6e1fc, #c9e9fc, #e2f3fe, #f5fbff
- Shades (toward black): #0b97ef, #0a88d6, #0979be, #0869a6, #075a8d, #064a75, #043b5d, #032b44, #021c2c, #010c13

## Harmonies

- Complementary: #f4711f
- Analogous: #1ff4dc, #1f38f4
- Triadic: #f41fa3, #a3f41f
- Split-complementary: #f41f38, #f4dc1f
- Tetradic: #dc1ff4, #f4711f, #38f41f

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

- On white (#ffffff): 2.76:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #0979be (4.68:1); AA: background → #333333 (4.57:1); AAA: text → #075d92 (7.02:1); AAA: background → #0d0d0d (7.04:1)
- On black (#000000): 7.6:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **JetBrains** — secondary #18a3fa (Δ 0.898) — https://brandsweets.com/colors/brands/jetbrains-com

## Curated palettes containing it

- **Arctic** (clean, cool, minimal) — #0f1b2d, #7d93a8, #0ea5e9, #ffffff — Navy type on white with an ice-blue accent: crisp and corporate without going grey. — tool: https://brandsweets.com/palettes/new/0f1b2d-7d93a8-0ea5e9-ffffff — collection: https://brandsweets.com/palettes/clean

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- 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/1fa3f4-9cb0c4-df4e5d-1f222d-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: "#1fa3f4" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.