black

#000000

#21379D

#21379D

Contrast Ratio

2.1:1

Delta E

70.75

Very Different

50:50 Mix

Color Values

Format #000000 #21379D
HEX #000000 #21379D
RGB 0, 0, 0 33, 55, 157
HSL 0.0, 0.0%, 0.0% 229.4, 65.3%, 37.3%
HSV 0.0, 0.0%, 0.0% 229.4, 79.0%, 61.6%
CMYK 0%, 0%, 0%, 100% 79.0%, 65.0%, 0.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.3917 0.167 268.0

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: #21379D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21379D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21379D);
background: linear-gradient(135deg, #000000, #21379D);

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