Color

#261f37

#261f37
hex#261f37
rgbrgb(38, 31, 55)
hslhsl(258, 28%, 17%)
oklchoklch(0.259 0.045 296.6)
Closest name: Black Velvet (#222233)Relative luminance 0.0167

Tints & shades

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

Harmonies

Complementary

Open in tool →

#30371f

#1f2437 · #331f37

#37261f · #1f3726

Split-complementary

Open in tool →

#37331f · #24371f

#371f24 · #30371f · #1f3733

Contrast

#261f37 as textRatioAAAA largeAAAFix
Aaon white
15.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #7f6cac as the text (4.64:1)
  • AAA: use #9f90c1 as the text (7.23:1)
  • AA: or shift the background to #8a8a8a (4.56:1)
  • AAA: or shift the background to #adadad (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #261f37 as the background.

Brands using this color

Fonts for this mood

#261f37 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #261f37
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 #261f37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/261f37-ad9cc4-dfc44e-291f2d-e9ebf1?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