black

#000000

#157AAB

#157AAB

Contrast Ratio

4.4:1

Delta E

59.55

Very Different

50:50 Mix

Color Values

Format #000000 #157AAB
HEX #000000 #157AAB
RGB 0, 0, 0 21, 122, 171
HSL 0.0, 0.0%, 0.0% 199.6, 78.1%, 37.6%
HSV 0.0, 0.0%, 0.0% 199.6, 87.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 87.7%, 28.7%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5497 0.1137 236.9

Contrast & Accessibility

4.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157AAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157AAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #157AAB);
background: linear-gradient(135deg, #000000, #157AAB);

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