Color

#37124a

#37124a
hex#37124a
rgbrgb(55, 18, 74)
hslhsl(280, 61%, 18%)
oklchoklch(0.272 0.102 311.8)
Closest name: Romanic Scene (#3b0346)Relative luminance 0.0174

Tints & shades

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

Harmonies

Complementary

Open in tool →

#254a12

#1b124a · #4a1241

#4a3712 · #124a37

Split-complementary

Open in tool →

#414a12 · #124a1b

#4a1b12 · #254a12 · #12414a

Contrast

#37124a as textRatioAAAA largeAAAFix
Aaon white
15.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #a64ad3 as the text (4.54:1)
  • AAA: use #be7cdf as the text (7.14:1)
  • AA: or shift the background to #8a8a8a (4.51:1)
  • AAA: or shift the background to #b0b0b0 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37124a 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

#37124a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37124a
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 #37124a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37124a-b99fc1-b8cb62-2d1f2c-ebe9f1?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