# Brex Primary (#040404)

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

## Values

- Hex: `#040404`
- RGB: rgb(4, 4, 4)
- HSL: hsl(0, 0%, 2%)
- OKLCH: oklch(0.107 0 0)
- Relative luminance: 0.0012
- Name: Brex Primary (`brex-primary`, source: brand, brand: brex-com)
- Moods: neutral, dark, luxury, bold
- Page: https://brandsweets.com/colors/brex-primary

## Tints & shades

- Tints (toward white): #1f1f1f, #363636, #4f4f4f, #666666, #808080, #999999, #b0b0b0, #c9c9c9, #e0e0e0, #fafafa
- Shades (toward black): #050505, #050505, #080808, #080808, #080808, #080808, #080808, #0a0a0a, #0a0a0a, #0a0a0a

## Harmonies

- Complementary: #050505
- Analogous: #050505, #050505
- Triadic: #050505, #050505
- Split-complementary: #050505, #050505
- Tetradic: #050505, #050505, #050505

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

- On white (#ffffff): 20.5:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.02:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #757575 (4.56:1); AA: background → #787878 (4.64:1); AAA: text → #969696 (7.1:1); AAA: background → #999999 (7.2:1)

## Brands using this color

- **Brex** — primary #040404 — https://brandsweets.com/colors/brands/brex-com
- **Glossier** — primary #040404 — https://brandsweets.com/colors/brands/glossier-com
- **Uber** — primary #040404 — https://brandsweets.com/colors/brands/uber-com
- **Zed** — primary #040404 — https://brandsweets.com/colors/brands/zed-dev

## Fonts for this mood

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

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/040404-a2beb0-c859d4-1f2d2b-eaf1e9?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: "#040404" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.