Color

#04868f

#04868f
hex#04868f
rgbrgb(4, 134, 143)
hslhsl(184, 95%, 29%)
oklchoklch(0.565 0.096 203.2)
Closest name: darkcyan (#008b8b)Relative luminance 0.1906

Colors that go with #04868f

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 →

#900d04

#049053 · #044190

#900487 · #879004

Split-complementary

Open in tool →

#900441 · #905304

#530490 · #900d04 · #419004

Contrast

#04868f as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #04828b as the text (4.59:1)
  • AAA: use #036268 as the text (7.12:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.81:1passpassfail
  • AAA: use #05a7b3 as the text (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 #04868f as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/04868f-a2b9be-df4e8a-1f262d-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