black

#000000

#505BFA

#505BFA

Contrast Ratio

4.22:1

Delta E

103.7

Very Different

50:50 Mix

Color Values

Format #000000 #505BFA
HEX #000000 #505BFA
RGB 0, 0, 0 80, 91, 250
HSL 0.0, 0.0%, 0.0% 236.1, 94.4%, 64.7%
HSV 0.0, 0.0%, 0.0% 236.1, 68.0%, 98.0%
CMYK 0%, 0%, 0%, 100% 68.0%, 63.6%, 0.0%, 2.0%
OKLCH 0.0 0.0 0.0 0.5623 0.2327 273.1

Contrast & Accessibility

4.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #505BFA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #505BFA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #505BFA);
background: linear-gradient(135deg, #000000, #505BFA);

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