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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
#B1D2FC
RGB Values
177, 210, 252
HSL Values
214°, 93%, 84%
CMYK Values
30%, 17%, 0%, 1%

Color Variations & Tints

  • #FAFCFF

    Lightness: 99%

  • #E1EEFE

    Lightness: 94%

  • #C9DFFD

    Lightness: 89%

  • #B1D2FC

    Lightness: 84%

    Current color

  • #98C3FB

    Lightness: 79%

  • #7FB4FA

    Lightness: 74%

  • #66A6F9

    Lightness: 69%

Accessibility

White Text
1.6
FAIL
Black Text
13.5
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 #B1D2FC

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

Current: #B1D2FC

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