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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
#7B8CD3
RGB Values
123, 140, 211
HSL Values
228°, 50%, 65%
CMYK Values
42%, 34%, 0%, 17%

Color Variations & Tints

  • #B3BDE6

    Lightness: 80%

  • #9FACDF

    Lightness: 75%

  • #8C9CD9

    Lightness: 70%

  • #7B8CD3

    Lightness: 65%

    Current color

  • #667ACC

    Lightness: 60%

  • #536AC6

    Lightness: 55%

  • #4059BF

    Lightness: 50%

Accessibility

White Text
3.2
FAIL
Black Text
6.5
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 #7B8CD3

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

Current: #7B8CD3

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