black

#000000

#288DA4

#288DA4

Contrast Ratio

5.44:1

Delta E

61.4

Very Different

50:50 Mix

Color Values

Format #000000 #288DA4
HEX #000000 #288DA4
RGB 0, 0, 0 40, 141, 164
HSL 0.0, 0.0%, 0.0% 191.1, 60.8%, 40.0%
HSV 0.0, 0.0%, 0.0% 191.1, 75.6%, 64.3%
CMYK 0%, 0%, 0%, 100% 75.6%, 14.0%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5972 0.095 216.7

Contrast & Accessibility

5.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288DA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288DA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288DA4);
background: linear-gradient(135deg, #000000, #288DA4);

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