/
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
#363FD6
RGB Values
54, 63, 214
HSL Values
237°, 66%, 53%
CMYK Values
75%, 71%, 0%, 16%

Color Variations & Tints

  • #787DE3

    Lightness: 68%

  • #6269DF

    Lightness: 63%

  • #4D54DB

    Lightness: 58%

  • #363FD6

    Lightness: 53%

    Current color

  • #2A32CB

    Lightness: 48%

  • #252DB6

    Lightness: 43%

  • #2127A1

    Lightness: 38%

Accessibility

White Text
7.4
PASS
Black Text
2.8
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 #363FD6

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

Current: #363FD6

Discover More Colors

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