black

#000000

#4047CC

#4047CC

Contrast Ratio

2.99:1

Delta E

88.77

Very Different

50:50 Mix

Color Values

Format #000000 #4047CC
HEX #000000 #4047CC
RGB 0, 0, 0 64, 71, 204
HSL 0.0, 0.0%, 0.0% 237.0, 57.9%, 52.5%
HSV 0.0, 0.0%, 0.0% 237.0, 68.6%, 80.0%
CMYK 0%, 0%, 0%, 100% 68.6%, 65.2%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.4798 0.2015 273.6

Contrast & Accessibility

2.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4047CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4047CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4047CC);
background: linear-gradient(135deg, #000000, #4047CC);

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