Color

#263e64

#263e64
hex#263e64
rgbrgb(38, 62, 100)
hslhsl(217, 45%, 27%)
oklchoklch(0.364 0.073 259.2)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0478

Tints & shades

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

Harmonies

Complementary

Open in tool →

#644c26

#265d64 · #2d2664

#64263e · #3e6426

Split-complementary

Open in tool →

#642d26 · #5d6426

#64265d · #644c26 · #26642d

Contrast

#263e64 as textRatioAAAA largeAAAFix
Aaon white
10.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.96:1failfailfail
  • AA: use #4a75ba as the text (4.54:1)
  • AAA: use #7697cb as the text (7.06:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (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 #263e64 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#263e64 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263e64
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #263e64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263e64-9ca7c4-df624e-201f2d-e9f0f1?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