black

#000000

#287D91

#287D91

Contrast Ratio

4.43:1

Delta E

54.83

Very Different

50:50 Mix

Color Values

Format #000000 #287D91
HEX #000000 #287D91
RGB 0, 0, 0 40, 125, 145
HSL 0.0, 0.0%, 0.0% 191.4, 56.8%, 36.3%
HSV 0.0, 0.0%, 0.0% 191.4, 72.4%, 56.9%
CMYK 0%, 0%, 0%, 100% 72.4%, 13.8%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5485 0.0843 216.8

Contrast & Accessibility

4.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287D91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287D91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #287D91);
background: linear-gradient(135deg, #000000, #287D91);

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