Color

#424aeb

#424aeb
hex#424aeb
rgbrgb(66, 74, 235)
hslhsl(237, 81%, 59%)
oklchoklch(0.514 0.236 272.4)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1205

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ebe342

#429feb · #8e42eb

#eb424a · #4aeb42

Split-complementary

Open in tool →

#eb8e42 · #9feb42

#eb429f · #ebe342 · #42eb8e

Contrast

#424aeb as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #2f39e9 as the text (7.28:1)
Aaon black
3.41:1failpassfail
  • AA: use #5d65ee as the text (4.56:1)
  • AAA: use #878cf2 as the text (7.06:1)
  • AA: or shift the background to #dedede (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 #424aeb 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

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

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

tool url/palettes/new/424aeb-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