black

#000000

#155B79

#155B79

Contrast Ratio

2.8:1

Delta E

43.79

Very Different

50:50 Mix

Color Values

Format #000000 #155B79
HEX #000000 #155B79
RGB 0, 0, 0 21, 91, 121
HSL 0.0, 0.0%, 0.0% 198.0, 70.4%, 27.8%
HSV 0.0, 0.0%, 0.0% 198.0, 82.6%, 47.5%
CMYK 0%, 0%, 0%, 100% 82.6%, 24.8%, 0.0%, 52.5%
OKLCH 0.0 0.0 0.0 0.4442 0.0819 232.0

Contrast & Accessibility

2.8:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155B79 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155B79

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155B79);
background: linear-gradient(135deg, #000000, #155B79);

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