black

#000000

#28819B

#28819B

Contrast Ratio

4.7:1

Delta E

57.09

Very Different

50:50 Mix

Color Values

Format #000000 #28819B
HEX #000000 #28819B
RGB 0, 0, 0 40, 129, 155
HSL 0.0, 0.0%, 0.0% 193.6, 59.0%, 38.2%
HSV 0.0, 0.0%, 0.0% 193.6, 74.2%, 60.8%
CMYK 0%, 0%, 0%, 100% 74.2%, 16.8%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5631 0.0903 221.6

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28819B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28819B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28819B);
background: linear-gradient(135deg, #000000, #28819B);

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