Color

#424bfa

#424bfa
hex#424bfa
rgbrgb(66, 75, 250)
hslhsl(237, 95%, 62%)
oklchoklch(0.53 0.253 271.7)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1309

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf142

#42a7fa · #9542fa

#fa424b · #4bfa42

Split-complementary

Open in tool →

#fa9542 · #a7fa42

#fa42a7 · #faf142 · #42fa95

Contrast

#424bfa as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #2934fa as the text (7.08:1)
Aaon black
3.62:1failpassfail
  • AA: use #5b63fb as the text (4.62:1)
  • AAA: use #888dfc as the text (7.26:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #424bfa 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

#424bfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #424bfa
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 #424bfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/424bfa-9f9cc4-df924e-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