/
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
#658CE4
RGB Values
101, 140, 228
HSL Values
222°, 70%, 65%
CMYK Values
56%, 39%, 0%, 11%

Color Variations & Tints

  • #A8BEF0

    Lightness: 80%

  • #93ADEC

    Lightness: 75%

  • #7D9DE8

    Lightness: 70%

  • #658CE4

    Lightness: 65%

    Current color

  • #527CE0

    Lightness: 60%

  • #3C6CDD

    Lightness: 55%

  • #265CD9

    Lightness: 50%

Accessibility

White Text
3.3
FAIL
Black Text
6.4
PASS
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 #658CE4

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

Current: #658CE4

Discover More Colors

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