/
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
#126BAB
RGB Values
18, 107, 171
HSL Values
205°, 81%, 37%
CMYK Values
89%, 37%, 0%, 33%

Color Variations & Tints

  • #2195E8

    Lightness: 52%

  • #1788D9

    Lightness: 47%

  • #147AC2

    Lightness: 42%

  • #126BAB

    Lightness: 37%

    Current color

  • #105D94

    Lightness: 32%

  • #0D4E7D

    Lightness: 27%

  • #0B4066

    Lightness: 22%

Accessibility

White Text
5.6
PASS
Black Text
3.7
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 #126BAB

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

Current: #126BAB

Discover More Colors

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