black

#000000

#288EAE

#288EAE

Contrast Ratio

5.57:1

Delta E

62.86

Very Different

50:50 Mix

Color Values

Format #000000 #288EAE
HEX #000000 #288EAE
RGB 0, 0, 0 40, 142, 174
HSL 0.0, 0.0%, 0.0% 194.3, 62.6%, 42.0%
HSV 0.0, 0.0%, 0.0% 194.3, 77.0%, 68.2%
CMYK 0%, 0%, 0%, 100% 77.0%, 18.4%, 0.0%, 31.8%
OKLCH 0.0 0.0 0.0 0.6041 0.1013 223.8

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288EAE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288EAE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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