# #389fff

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

## Values

- Hex: `#389fff`
- RGB: rgb(56, 159, 255)
- HSL: hsl(209, 100%, 61%)
- OKLCH: oklch(0.69 0.169 250.6)
- Relative luminance: 0.3286
- Nearest named color: Fresh Blue of Bel Air (#069af3, Δ 2.917) — https://brandsweets.com/colors/fresh-blue-of-bel-air
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/389fff

## Tints & shades

- Tints (toward white): #4da9ff, #5cb0ff, #70baff, #85c4ff, #99ceff, #a8d5ff, #bddfff, #d1e9ff, #e0f0ff, #f5faff
- Shades (toward black): #1a90ff, #0084ff, #0074e0, #0064c2, #0057a8, #00478a, #00376b, #00284d, #001a33, #000b14

## Harmonies

- Complementary: #ff9838
- Analogous: #38fffc, #383bff
- Triadic: #ff389f, #9fff38
- Split-complementary: #ff383b, #fffc38
- Tetradic: #fc38ff, #ff9838, #3bff38

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

- On white (#ffffff): 2.77:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #0074e0 (4.59:1); AA: background → #333333 (4.56:1); AAA: text → #0057a8 (7.17:1); AAA: background → #0d0d0d (7.01:1)
- On black (#000000): 7.57:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **JetBrains** — secondary #18a3fa (Δ 1.793) — https://brandsweets.com/colors/brands/jetbrains-com

## 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/389fff-9cacc4-df4e4e-1f212d-e9f1f1?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: "#389fff" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.