black

#000000

#536CB5

#536CB5

Contrast Ratio

4.18:1

Delta E

63.83

Very Different

50:50 Mix

Color Values

Format #000000 #536CB5
HEX #000000 #536CB5
RGB 0, 0, 0 83, 108, 181
HSL 0.0, 0.0%, 0.0% 224.7, 39.8%, 51.8%
HSV 0.0, 0.0%, 0.0% 224.7, 54.1%, 71.0%
CMYK 0%, 0%, 0%, 100% 54.1%, 40.3%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.5461 0.1179 268.1

Contrast & Accessibility

4.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #536CB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #536CB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #536CB5);
background: linear-gradient(135deg, #000000, #536CB5);

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