Color

#2e31dc

#2e31dc
hex#2e31dc
rgbrgb(46, 49, 220)
hslhsl(239, 71%, 52%)
oklchoklch(0.454 0.247 270.3)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dcd92e

#2e87dc · #822edc

#dc2e31 · #31dc2e

Split-complementary

Open in tool →

#dc822e · #87dc2e

#dc2e87 · #dcd92e · #2edc82

Contrast

#2e31dc as textRatioAAAA largeAAAFix
Aaon white
8.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.59:1failfailfail
  • AA: use #6668e5 as the text (4.68:1)
  • AAA: use #8e8fec as the text (7.29:1)
  • AA: or shift the background to #c2c2c2 (4.55:1)
  • AAA: or shift the background to #f0f0f0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e31dc 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

#2e31dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e31dc
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 #2e31dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e31dc-a09cc4-df964e-251f2d-e9edf1?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