black

#000000

#223EB7

#223EB7

Contrast Ratio

2.44:1

Delta E

81.76

Very Different

50:50 Mix

Color Values

Format #000000 #223EB7
HEX #000000 #223EB7
RGB 0, 0, 0 34, 62, 183
HSL 0.0, 0.0%, 0.0% 228.7, 68.7%, 42.5%
HSV 0.0, 0.0%, 0.0% 228.7, 81.4%, 71.8%
CMYK 0%, 0%, 0%, 100% 81.4%, 66.1%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.4298 0.1926 267.0

Contrast & Accessibility

2.44:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223EB7

Color Difference (Delta E)

81.76 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223EB7);
background: linear-gradient(135deg, #000000, #223EB7);

Explore Each Color

Related Comparisons