black

#000000

#284CAB

#284CAB

Contrast Ratio

2.71:1

Delta E

68.52

Very Different

50:50 Mix

Color Values

Format #000000 #284CAB
HEX #000000 #284CAB
RGB 0, 0, 0 40, 76, 171
HSL 0.0, 0.0%, 0.0% 223.5, 62.1%, 41.4%
HSV 0.0, 0.0%, 0.0% 223.5, 76.6%, 67.1%
CMYK 0%, 0%, 0%, 100% 76.6%, 55.6%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4486 0.1581 264.9

Contrast & Accessibility

2.71:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #284CAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #284CAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #284CAB);
background: linear-gradient(135deg, #000000, #284CAB);

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