Color

#2e37bd

#2e37bd
hex#2e37bd
rgbrgb(46, 55, 189)
hslhsl(236, 61%, 46%)
oklchoklch(0.43 0.205 271.1)
Closest name: Denim (#2243b6)Relative luminance 0.0699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdb32e

#2e7fbd · #6c2ebd

#bd2e37 · #37bd2e

Split-complementary

Open in tool →

#bd6c2e · #7fbd2e

#bd2e7f · #bdb32e · #2ebd6c

Contrast

#2e37bd as textRatioAAAA largeAAAFix
Aaon white
8.76:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #636bd9 as the text (4.64:1)
  • AAA: use #888ee2 as the text (7.01:1)
  • AA: or shift the background to #bababa (4.51:1)
  • AAA: or shift the background to #e6e6e6 (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 #2e37bd 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

#2e37bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e37bd
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 #2e37bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e37bd-9e9cc4-df8f4e-241f2d-e9eef1?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