black

#000000

#505BF3

#505BF3

Contrast Ratio

4.13:1

Delta E

100.13

Very Different

50:50 Mix

Color Values

Format #000000 #505BF3
HEX #000000 #505BF3
RGB 0, 0, 0 80, 91, 243
HSL 0.0, 0.0%, 0.0% 236.0, 87.2%, 63.3%
HSV 0.0, 0.0%, 0.0% 236.0, 67.1%, 95.3%
CMYK 0%, 0%, 0%, 100% 67.1%, 62.6%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.5564 0.224 273.4

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #505BF3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #505BF3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #505BF3);
background: linear-gradient(135deg, #000000, #505BF3);

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