/
Colorbook
Sign in Sign up

Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#424DF5
RGB Values
66, 77, 245
HSL Values
236°, 90%, 61%
CMYK Values
73%, 69%, 0%, 4%

Color Variations & Tints

  • #8B92F9

    Lightness: 76%

  • #727BF8

    Lightness: 71%

  • #5A65F6

    Lightness: 66%

  • #424DF5

    Lightness: 61%

    Current color

  • #2A37F4

    Lightness: 56%

  • #1221F3

    Lightness: 51%

  • #0C1ADF

    Lightness: 46%

Accessibility

White Text
5.8
PASS
Black Text
3.6
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #424DF5

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #424DF5

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.