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Colorbook
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Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#2A9BDE
RGB Values
42, 155, 222
HSL Values
202°, 73%, 52%
CMYK Values
81%, 30%, 0%, 13%

Color Variations & Tints

  • #6DBBE8

    Lightness: 67%

  • #57B1E5

    Lightness: 62%

  • #41A7E1

    Lightness: 57%

  • #2A9BDE

    Lightness: 52%

    Current color

  • #208FCF

    Lightness: 47%

  • #1D80B9

    Lightness: 42%

  • #1971A3

    Lightness: 37%

Accessibility

White Text
3.1
FAIL
Black Text
6.8
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 #2A9BDE

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

Current: #2A9BDE

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