black

#000000

#255FB3

#255FB3

Contrast Ratio

3.37:1

Delta E

65.71

Very Different

50:50 Mix

Color Values

Format #000000 #255FB3
HEX #000000 #255FB3
RGB 0, 0, 0 37, 95, 179
HSL 0.0, 0.0%, 0.0% 215.5, 65.7%, 42.4%
HSV 0.0, 0.0%, 0.0% 215.5, 79.3%, 70.2%
CMYK 0%, 0%, 0%, 100% 79.3%, 46.9%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4946 0.1465 258.2

Contrast & Accessibility

3.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #255FB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #255FB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #255FB3);
background: linear-gradient(135deg, #000000, #255FB3);

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