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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
#3D6EC6
RGB Values
61, 110, 198
HSL Values
219°, 55%, 51%
CMYK Values
69%, 44%, 0%, 22%

Color Variations & Tints

  • #799AD8

    Lightness: 66%

  • #658BD2

    Lightness: 61%

  • #517CCD

    Lightness: 56%

  • #3D6EC6

    Lightness: 51%

    Current color

  • #3562B6

    Lightness: 46%

  • #2F57A2

    Lightness: 41%

  • #294D8E

    Lightness: 36%

Accessibility

White Text
4.9
PASS
Black Text
4.2
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 #3D6EC6

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

Current: #3D6EC6

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