black

#000000

#381DAB

#381DAB

Contrast Ratio

1.93:1

Delta E

90.6

Very Different

50:50 Mix

Color Values

Format #000000 #381DAB
HEX #000000 #381DAB
RGB 0, 0, 0 56, 29, 171
HSL 0.0, 0.0%, 0.0% 251.4, 71.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 251.4, 83.0%, 67.1%
CMYK 0%, 0%, 0%, 100% 67.3%, 83.0%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.3831 0.2047 279.3

Contrast & Accessibility

1.93:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #381DAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #381DAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #381DAB);
background: linear-gradient(135deg, #000000, #381DAB);

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