black

#000000

#273AB3

#273AB3

Contrast Ratio

2.34:1

Delta E

81.55

Very Different

50:50 Mix

Color Values

Format #000000 #273AB3
HEX #000000 #273AB3
RGB 0, 0, 0 39, 58, 179
HSL 0.0, 0.0%, 0.0% 231.9, 64.2%, 42.7%
HSV 0.0, 0.0%, 0.0% 231.9, 78.2%, 70.2%
CMYK 0%, 0%, 0%, 100% 78.2%, 67.6%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4211 0.1908 269.0

Contrast & Accessibility

2.34:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #273AB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #273AB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #273AB3);
background: linear-gradient(135deg, #000000, #273AB3);

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