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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
#619ADB
RGB Values
97, 154, 219
HSL Values
212°, 63%, 62%
CMYK Values
56%, 30%, 0%, 14%

Color Variations & Tints

  • #9FC2E9

    Lightness: 77%

  • #8BB5E5

    Lightness: 72%

  • #76A7E0

    Lightness: 67%

  • #619ADB

    Lightness: 62%

    Current color

  • #4C8DD6

    Lightness: 57%

  • #377FD2

    Lightness: 52%

  • #2C73C3

    Lightness: 47%

Accessibility

White Text
2.9
FAIL
Black Text
7.2
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 #619ADB

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

Current: #619ADB

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