/
Colorbook
Sign in Sign up

Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#3074BB
RGB Values
48, 116, 187
HSL Values
211°, 59%, 46%
CMYK Values
74%, 38%, 0%, 27%

Color Variations & Tints

  • #619AD6

    Lightness: 61%

  • #4D8DD1

    Lightness: 56%

  • #3880CC

    Lightness: 51%

  • #3074BB

    Lightness: 46%

    Current color

  • #2B66A6

    Lightness: 41%

  • #265A92

    Lightness: 36%

  • #204D7E

    Lightness: 31%

Accessibility

White Text
4.8
PASS
Black Text
4.3
FAIL
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 #3074BB

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

Current: #3074BB

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.