black

#000000

#155DAB

#155DAB

Contrast Ratio

3.19:1

Delta E

62.49

Very Different

50:50 Mix

Color Values

Format #000000 #155DAB
HEX #000000 #155DAB
RGB 0, 0, 0 21, 93, 171
HSL 0.0, 0.0%, 0.0% 211.2, 78.1%, 37.6%
HSV 0.0, 0.0%, 0.0% 211.2, 87.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 87.7%, 45.6%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4803 0.142 254.6

Contrast & Accessibility

3.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155DAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155DAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155DAB);
background: linear-gradient(135deg, #000000, #155DAB);

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