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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
#369FFF
RGB Values
54, 159, 255
HSL Values
209°, 100%, 61%
CMYK Values
79%, 38%, 0%, 0%

Color Variations & Tints

  • #85C4FF

    Lightness: 76%

  • #6BB8FF

    Lightness: 71%

  • #52ABFF

    Lightness: 66%

  • #369FFF

    Lightness: 61%

    Current color

  • #1F93FF

    Lightness: 56%

  • #0586FF

    Lightness: 51%

  • #0079EB

    Lightness: 46%

Accessibility

White Text
2.8
FAIL
Black Text
7.6
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 #369FFF

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

Current: #369FFF

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