/
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
#242DFD
RGB Values
36, 45, 253
HSL Values
238°, 98%, 57%
CMYK Values
86%, 82%, 0%, 1%

Color Variations & Tints

  • #7276FE

    Lightness: 72%

  • #585EFD

    Lightness: 67%

  • #3F45FD

    Lightness: 62%

  • #242DFD

    Lightness: 57%

    Current color

  • #0D15FD

    Lightness: 52%

  • #020AED

    Lightness: 47%

  • #0209D4

    Lightness: 42%

Accessibility

White Text
7.3
PASS
Black Text
2.9
FAIL
WCAG AA
PASS
WCAG AAA
PASS

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 #242DFD

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

Current: #242DFD

Discover More Colors

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