Color

#401eeb

#401eeb
hex#401eeb
rgbrgb(64, 30, 235)
hslhsl(250, 84%, 52%)
oklchoklch(0.463 0.272 275)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0802

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c9eb1e

#1e62eb · #a71eeb

#eb401e · #1eeb40

Split-complementary

Open in tool →

#eba71e · #62eb1e

#eb1e62 · #c9eb1e · #1eeba7

Contrast

#401eeb as textRatioAAAA largeAAAFix
Aaon white
8.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #745bf1 as the text (4.51:1)
  • AAA: use #9c8af5 as the text (7.37:1)
  • AA: or shift the background to #c2c2c2 (4.53:1)
  • AAA: or shift the background to #f0f0f0 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401eeb 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

#401eeb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401eeb
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 #401eeb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401eeb-a79cc4-dfb14e-281f2d-e9ecf1?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