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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
#CDD3F7
RGB Values
205, 211, 247
HSL Values
231°, 72%, 89%
CMYK Values
17%, 15%, 0%, 3%

Color Variations & Tints

  • #FFFFFF

    Lightness: 100%

  • #FBFBFE

    Lightness: 99%

  • #E5E8FB

    Lightness: 94%

  • #CDD3F7

    Lightness: 89%

    Current color

  • #B9C2F4

    Lightness: 84%

  • #A3AEF0

    Lightness: 79%

  • #8D9BEC

    Lightness: 74%

Accessibility

White Text
1.5
FAIL
Black Text
14.3
PASS
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 #CDD3F7

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

Current: #CDD3F7

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