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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
#127EFC
RGB Values
18, 126, 252
HSL Values
212°, 98%, 53%
CMYK Values
93%, 50%, 0%, 1%

Color Variations & Tints

  • #5DA8FD

    Lightness: 68%

  • #449AFD

    Lightness: 63%

  • #2B8DFD

    Lightness: 58%

  • #127EFC

    Lightness: 53%

    Current color

  • #0272F2

    Lightness: 48%

  • #0266D9

    Lightness: 43%

  • #025BC0

    Lightness: 38%

Accessibility

White Text
3.9
FAIL
Black Text
5.4
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 #127EFC

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

Current: #127EFC

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