Color

#37126e

#37126e
hex#37126e
rgbrgb(55, 18, 110)
hslhsl(264, 72%, 25%)
oklchoklch(0.305 0.144 294.3)
Closest name: Galactic Federation (#330077)Relative luminance 0.0237

Tints & shades

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

Harmonies

Complementary

Open in tool →

#496e12

#121b6e · #64126e

#6e3712 · #126e37

Split-complementary

Open in tool →

#6e6412 · #1b6e12

#6e121b · #496e12 · #126e64

Contrast

#37126e as textRatioAAAA largeAAAFix
Aaon white
14.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #8d54e3 as the text (4.51:1)
  • AAA: use #ad84eb as the text (7.28:1)
  • AA: or shift the background to #919191 (4.52:1)
  • AAA: or shift the background to #b8b8b8 (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 #37126e 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

#37126e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37126e
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 #37126e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37126e-b19cc4-dfd34e-2b1f2d-e9eaf1?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