Color

#090231

#090231
hex#090231
rgbrgb(9, 2, 49)
hslhsl(249, 92%, 10%)
oklchoklch(0.158 0.089 278.7)
Closest name: Midnight (#03012d)Relative luminance 0.0032

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2a3102

#021231 · #210231

#310902 · #023109

Split-complementary

Open in tool →

#312102 · #123102

#310212 · #2a3102 · #023121

Contrast

#090231 as textRatioAAAA largeAAAFix
Aaon white
19.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #755df8 as the text (4.68:1)
  • AAA: use #9685fa as the text (7.03:1)
  • AA: or shift the background to #7a7a7a (4.6:1)
  • AAA: or shift the background to #9c9c9c (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #090231 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#090231 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #090231
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #090231 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/090231-a79cc4-dfae4e-271f2d-e9ecf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md