Color

#264b64

#264b64
hex#264b64
rgbrgb(38, 75, 100)
hslhsl(204, 45%, 27%)
oklchoklch(0.397 0.06 240.2)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0636

Colors that go with #264b64

Royal Blue, Teal and Blue 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 →

#643f26

#26645e · #262c64

#64264b · #4b6426

Split-complementary

Open in tool →

#64262c · #645e26

#5e2664 · #643f26 · #2c6426

Contrast

#264b64 as textRatioAAAA largeAAAFix
Aaon white
9.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #3e7aa3 as the text (4.52:1)
  • AAA: use #649ec4 as the text (7.23:1)
  • AA: or shift the background to #b5b5b5 (4.51:1)
  • AAA: or shift the background to #e3e3e3 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #264b64 as the background.

Brands using this color

Fonts for this mood

#264b64 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #264b64
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 #264b64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/264b64-9cafc4-df4e5a-1f222d-e9f1f0?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