Color

#081587

#081587
hex#081587
rgbrgb(8, 21, 135)
hslhsl(234, 89%, 28%)
oklchoklch(0.303 0.181 266)
Closest name: darkblue (#00008b)Relative luminance 0.0234

Colors that go with #081587

Crimson, Steel Blue and Charcoal 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 →

#877a08

#085487 · #3b0887

#870815 · #158708

Split-complementary

Open in tool →

#873b08 · #548708

#870854 · #877a08 · #08873b

Contrast

#081587 as textRatioAAAA largeAAAFix
Aaon white
14.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #5666f5 as the text (4.61:1)
  • AAA: use #828df8 as the text (7.11:1)
  • AA: or shift the background to #919191 (4.54:1)
  • AAA: or shift the background to #b8b8b8 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #081587 as the background.

Brands using this color

Fonts for this mood

#081587 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #081587
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 #081587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/081587-9d9cc4-df8a4e-241f2d-e9eef1?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