Color

#26313d

#26313d
hex#26313d
rgbrgb(38, 49, 61)
hslhsl(211, 23%, 19%)
oklchoklch(0.308 0.026 250.9)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0295

Colors that go with #26313d

Amber, Blue and Blush Pink 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 #26313d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c3125

#253b3c · #26253c

#3c2530 · #303c25

Split-complementary

Open in tool →

#3c2625 · #3b3c25

#3c253b · #3c3125 · #253c26

Contrast

#26313d as textRatioAAAA largeAAAFix
Aaon white
13.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #5c7793 as the text (4.52:1)
  • AAA: use #8298b0 as the text (7.07:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #26313d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#26313d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #26313d
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 #26313d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/26313d-9cabc4-df534e-1f202d-e9f1f1?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