Color

#04868b

#04868b
hex#04868b
rgbrgb(4, 134, 139)
hslhsl(182, 94%, 28%)
oklchoklch(0.564 0.095 199.5)
Closest name: darkcyan (#008b8b)Relative luminance 0.1894

Colors that go with #04868b

Charcoal, Crimson and Amber 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 →

#8b0904

#048b4c · #04438b

#8b0486 · #868b04

Split-complementary

Open in tool →

#8b0443 · #8b4c04

#4c048b · #8b0904 · #438b04

Contrast

#04868b as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #048186 as the text (4.68:1)
  • AAA: use #036063 as the text (7.35:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.79:1passpassfail
  • AAA: use #05a8ad as the text (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 #04868b as the background.

Brands using this color

Fonts for this mood

#04868b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04868b
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 #04868b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04868b-a2babe-d45990-1f272d-e9f1ee?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