black

#000000

#4257AE

#4257AE

Contrast Ratio

3.21:1

Delta E

66.08

Very Different

50:50 Mix

Color Values

Format #000000 #4257AE
HEX #000000 #4257AE
RGB 0, 0, 0 66, 87, 174
HSL 0.0, 0.0%, 0.0% 228.3, 45.0%, 47.1%
HSV 0.0, 0.0%, 0.0% 228.3, 62.1%, 68.2%
CMYK 0%, 0%, 0%, 100% 62.1%, 50.0%, 0.0%, 31.8%
OKLCH 0.0 0.0 0.0 0.4869 0.1404 270.3

Contrast & Accessibility

3.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4257AE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4257AE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4257AE);
background: linear-gradient(135deg, #000000, #4257AE);

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