Color

#2b41ee

#2b41ee
hex#2b41ee
rgbrgb(43, 65, 238)
hslhsl(233, 85%, 55%)
oklchoklch(0.493 0.254 268.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eed72b

#2ba3ee · #752bee

#ee2b41 · #41ee2b

Split-complementary

Open in tool →

#ee752b · #a3ee2b

#ee2ba3 · #eed72b · #2bee75

Contrast

#2b41ee as textRatioAAAA largeAAAFix
Aaon white
6.79:1passpassfail
  • AAA: use #263ded as the text (7.06:1)
Aaon black
3.09:1failpassfail
  • AA: use #5567f1 as the text (4.6:1)
  • AAA: use #808df5 as the text (7.05:1)
  • AA: or shift the background to #d4d4d4 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b41ee 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

#2b41ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b41ee
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 #2b41ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b41ee-9c9cc4-df884e-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