Color

#080a81

#080a81
hex#080a81
rgbrgb(8, 10, 129)
hslhsl(239, 88%, 27%)
oklchoklch(0.284 0.181 266.4)
Closest name: Navy Blue (#000080)Relative luminance 0.0185

Colors that go with #080a81

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#817f08

#084781 · #430881

#81080a · #0a8108

Split-complementary

Open in tool →

#814308 · #478108

#810847 · #817f08 · #088143

Contrast

#080a81 as textRatioAAAA largeAAAFix
Aaon white
15.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #6163f5 as the text (4.61:1)
  • AAA: use #8c8ef8 as the text (7.34:1)
  • AA: or shift the background to #8c8c8c (4.56:1)
  • AAA: or shift the background to #b0b0b0 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #080a81 as the background.

Brands using this color

Fonts for this mood

#080a81 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #080a81
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #080a81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/080a81-a09cc4-df964e-251f2d-e9edf1?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