black

#000000

#155B83

#155B83

Contrast Ratio

2.86:1

Delta E

46.56

Very Different

50:50 Mix

Color Values

Format #000000 #155B83
HEX #000000 #155B83
RGB 0, 0, 0 21, 91, 131
HSL 0.0, 0.0%, 0.0% 201.8, 72.4%, 29.8%
HSV 0.0, 0.0%, 0.0% 201.8, 84.0%, 51.4%
CMYK 0%, 0%, 0%, 100% 84.0%, 30.5%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.4497 0.0928 239.7

Contrast & Accessibility

2.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155B83 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155B83

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155B83);
background: linear-gradient(135deg, #000000, #155B83);

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