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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
#1D0DF7
RGB Values
29, 13, 247
HSL Values
244°, 94%, 51%
CMYK Values
88%, 95%, 0%, 3%

Color Variations & Tints

  • #6257FA

    Lightness: 66%

  • #4B3EF9

    Lightness: 61%

  • #3325F8

    Lightness: 56%

  • #1D0DF7

    Lightness: 51%

    Current color

  • #1607E4

    Lightness: 46%

  • #1306CB

    Lightness: 41%

  • #1106B2

    Lightness: 36%

Accessibility

White Text
8.6
PASS
Black Text
2.5
FAIL
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 #1D0DF7

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

Current: #1D0DF7

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