black

#000000

#181DA6

#181DA6

Contrast Ratio

1.77:1

Delta E

89.01

Very Different

50:50 Mix

Color Values

Format #000000 #181DA6
HEX #000000 #181DA6
RGB 0, 0, 0 24, 29, 166
HSL 0.0, 0.0%, 0.0% 237.9, 74.7%, 37.3%
HSV 0.0, 0.0%, 0.0% 237.9, 85.5%, 65.1%
CMYK 0%, 0%, 0%, 100% 85.5%, 82.5%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.3576 0.2069 268.4

Contrast & Accessibility

1.77:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #181DA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #181DA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #181DA6);
background: linear-gradient(135deg, #000000, #181DA6);

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