black

#000000

#21649B

#21649B

Contrast Ratio

3.36:1

Delta E

54.38

Very Different

50:50 Mix

Color Values

Format #000000 #21649B
HEX #000000 #21649B
RGB 0, 0, 0 33, 100, 155
HSL 0.0, 0.0%, 0.0% 207.0, 64.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 207.0, 78.7%, 60.8%
CMYK 0%, 0%, 0%, 100% 78.7%, 35.5%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.4893 0.1103 247.5

Contrast & Accessibility

3.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21649B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21649B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21649B);
background: linear-gradient(135deg, #000000, #21649B);

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