black

#000000

#21489D

#21489D

Contrast Ratio

2.48:1

Delta E

62.63

Very Different

50:50 Mix

Color Values

Format #000000 #21489D
HEX #000000 #21489D
RGB 0, 0, 0 33, 72, 157
HSL 0.0, 0.0%, 0.0% 221.1, 65.3%, 37.3%
HSV 0.0, 0.0%, 0.0% 221.1, 79.0%, 61.6%
CMYK 0%, 0%, 0%, 100% 79.0%, 54.1%, 0.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.4261 0.1457 263.1

Contrast & Accessibility

2.48:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21489D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21489D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21489D);
background: linear-gradient(135deg, #000000, #21489D);

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