black

#000000

#21368F

#21368F

Contrast Ratio

1.99:1

Delta E

63.21

Very Different

50:50 Mix

Color Values

Format #000000 #21368F
HEX #000000 #21368F
RGB 0, 0, 0 33, 54, 143
HSL 0.0, 0.0%, 0.0% 228.5, 62.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 228.5, 76.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.9%, 62.2%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.3767 0.1491 268.1

Contrast & Accessibility

1.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21368F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21368F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21368F);
background: linear-gradient(135deg, #000000, #21368F);

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