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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
#297BCA
RGB Values
41, 123, 202
HSL Values
209°, 66%, 48%
CMYK Values
80%, 39%, 0%, 21%

Color Variations & Tints

  • #62A3DF

    Lightness: 63%

  • #4D96DB

    Lightness: 58%

  • #388AD6

    Lightness: 53%

  • #297BCA

    Lightness: 48%

    Current color

  • #2570B6

    Lightness: 43%

  • #2163A1

    Lightness: 38%

  • #1D568C

    Lightness: 33%

Accessibility

White Text
4.4
FAIL
Black Text
4.8
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 #297BCA

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

Current: #297BCA

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