black

#000000

#28378B

#28378B

Contrast Ratio

2.01:1

Delta E

60.43

Very Different

50:50 Mix

Color Values

Format #000000 #28378B
HEX #000000 #28378B
RGB 0, 0, 0 40, 55, 139
HSL 0.0, 0.0%, 0.0% 230.9, 55.3%, 35.1%
HSV 0.0, 0.0%, 0.0% 230.9, 71.2%, 54.5%
CMYK 0%, 0%, 0%, 100% 71.2%, 60.4%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.3788 0.1401 270.5

Contrast & Accessibility

2.01:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28378B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28378B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28378B);
background: linear-gradient(135deg, #000000, #28378B);

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