black

#000000

#5666AD

#5666AD

Contrast Ratio

3.9:1

Delta E

61.75

Very Different

50:50 Mix

Color Values

Format #000000 #5666AD
HEX #000000 #5666AD
RGB 0, 0, 0 86, 102, 173
HSL 0.0, 0.0%, 0.0% 229.0, 34.7%, 50.8%
HSV 0.0, 0.0%, 0.0% 229.0, 50.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 50.3%, 41.0%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5305 0.1131 272.4

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5666AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5666AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5666AD);
background: linear-gradient(135deg, #000000, #5666AD);

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