Color

#266463

#266463
hex#266463
rgbrgb(38, 100, 99)
hslhsl(179, 45%, 27%)
oklchoklch(0.463 0.063 193.7)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1043

Colors that go with #266463

Crimson, Cadet Blue and Champagne 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.

Real palettes that use #266463

Tints & shades

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

Harmonies

Complementary

Open in tool →

#642627

#266444 · #264664

#632664 · #646326

Split-complementary

Open in tool →

#642646 · #644426

#442664 · #642627 · #466426

Contrast

#266463 as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #24605f as the text (7.21:1)
Aaon black
3.09:1failpassfail
  • AA: use #318180 as the text (4.58:1)
  • AAA: use #3fa6a5 as the text (7.21:1)
  • AA: or shift the background to #d4d4d4 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #266463 as the background.

Brands using this color

Fonts for this mood

#266463 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #266463
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 #266463 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/266463-a2bbbe-d45996-1f272d-e9f1ed?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