Color

#2c0137

#2c0137
hex#2c0137
rgbrgb(44, 1, 55)
hslhsl(288, 96%, 11%)
oklchoklch(0.217 0.102 318.3)
Closest name: Coal Mine (#220033)Relative luminance 0.0083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c3701

#110137 · #370127

#372c01 · #01372c

Split-complementary

Open in tool →

#273701 · #013711

#371101 · #0c3701 · #012737

Contrast

#2c0137 as textRatioAAAA largeAAAFix
Aaon white
18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #c105f0 as the text (4.55:1)
  • AAA: use #dc5ffc as the text (7.09:1)
  • AA: or shift the background to #808080 (4.56:1)
  • AAA: or shift the background to #a3a3a3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c0137 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

#2c0137 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c0137
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 #2c0137 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c0137-be9fc1-aacb62-2d1f2a-ece9f1?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