black

#000000

#288BAE

#288BAE

Contrast Ratio

5.39:1

Delta E

62.2

Very Different

50:50 Mix

Color Values

Format #000000 #288BAE
HEX #000000 #288BAE
RGB 0, 0, 0 40, 139, 174
HSL 0.0, 0.0%, 0.0% 195.7, 62.6%, 42.0%
HSV 0.0, 0.0%, 0.0% 195.7, 77.0%, 68.2%
CMYK 0%, 0%, 0%, 100% 77.0%, 20.1%, 0.0%, 31.8%
OKLCH 0.0 0.0 0.0 0.5967 0.1021 226.6

Contrast & Accessibility

5.39:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288BAE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288BAE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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