/
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
#134BD8
RGB Values
19, 75, 216
HSL Values
223°, 84%, 46%
CMYK Values
91%, 65%, 0%, 15%

Color Variations & Tints

  • #4877EF

    Lightness: 61%

  • #3166ED

    Lightness: 56%

  • #1955EB

    Lightness: 51%

  • #134BD8

    Lightness: 46%

    Current color

  • #1142C0

    Lightness: 41%

  • #0F3AA9

    Lightness: 36%

  • #0D3291

    Lightness: 31%

Accessibility

White Text
6.9
PASS
Black Text
3.0
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 #134BD8

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

Current: #134BD8

Discover More Colors

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