Color

#26435a

#26435a
hex#26435a
rgbrgb(38, 67, 90)
hslhsl(207, 41%, 25%)
oklchoklch(0.371 0.053 243.8)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0516

Colors that go with #26435a

Dark Olive Green, Teal and Sienna 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 →

#5a3d26

#265a57 · #26285a

#5a2642 · #425a26

Split-complementary

Open in tool →

#5a2628 · #5a5726

#57265a · #5a3d26 · #285a26

Contrast

#26435a as textRatioAAAA largeAAAFix
Aaon white
10.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #457aa5 as the text (4.58:1)
  • AAA: use #6c9bc1 as the text (7.1:1)
  • AA: or shift the background to #adadad (4.6:1)
  • AAA: or shift the background to #d6d6d6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #26435a as the background.

Brands using this color

Fonts for this mood

#26435a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #26435a
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 #26435a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/26435a-9cadc4-df4e53-1f212d-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