black

#000000

#223AB1

#223AB1

Contrast Ratio

2.31:1

Delta E

80.46

Very Different

50:50 Mix

Color Values

Format #000000 #223AB1
HEX #000000 #223AB1
RGB 0, 0, 0 34, 58, 177
HSL 0.0, 0.0%, 0.0% 229.9, 67.8%, 41.4%
HSV 0.0, 0.0%, 0.0% 229.9, 80.8%, 69.4%
CMYK 0%, 0%, 0%, 100% 80.8%, 67.2%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.4169 0.1895 267.7

Contrast & Accessibility

2.31:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223AB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223AB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223AB1);
background: linear-gradient(135deg, #000000, #223AB1);

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