black

#000000

#4721AF

#4721AF

Contrast Ratio

2.1:1

Delta E

90.56

Very Different

50:50 Mix

Color Values

Format #000000 #4721AF
HEX #000000 #4721AF
RGB 0, 0, 0 71, 33, 175
HSL 0.0, 0.0%, 0.0% 256.1, 68.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 256.1, 81.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 59.4%, 81.1%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.4046 0.2038 285.0

Contrast & Accessibility

2.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4721AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4721AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4721AF);
background: linear-gradient(135deg, #000000, #4721AF);

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