black

#000000

#223CB5

#223CB5

Contrast Ratio

2.38:1

Delta E

81.66

Very Different

50:50 Mix

Color Values

Format #000000 #223CB5
HEX #000000 #223CB5
RGB 0, 0, 0 34, 60, 181
HSL 0.0, 0.0%, 0.0% 229.4, 68.4%, 42.2%
HSV 0.0, 0.0%, 0.0% 229.4, 81.2%, 71.0%
CMYK 0%, 0%, 0%, 100% 81.2%, 66.9%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4244 0.1924 267.4

Contrast & Accessibility

2.38:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223CB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223CB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223CB5);
background: linear-gradient(135deg, #000000, #223CB5);

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