Color

#2c0189

#2c0189
hex#2c0189
rgbrgb(44, 1, 137)
hslhsl(259, 99%, 27%)
oklchoklch(0.311 0.186 281.2)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0236

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e8901

#011a89 · #700189

#892c01 · #01892c

Split-complementary

Open in tool →

#897001 · #1a8901

#89011a · #5e8901 · #018970

Contrast

#2c0189 as textRatioAAAA largeAAAFix
Aaon white
14.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #8952fe as the text (4.7:1)
  • AAA: use #a880fe as the text (7.18:1)
  • AA: or shift the background to #919191 (4.52:1)
  • AAA: or shift the background to #b8b8b8 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c0189 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

#2c0189 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c0189
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 #2c0189 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c0189-ad9cc4-dfc74e-2a1f2d-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