black

#000000

#311CB8

#311CB8

Contrast Ratio

1.99:1

Delta E

97.88

Very Different

50:50 Mix

Color Values

Format #000000 #311CB8
HEX #000000 #311CB8
RGB 0, 0, 0 49, 28, 184
HSL 0.0, 0.0%, 0.0% 248.1, 73.6%, 41.6%
HSV 0.0, 0.0%, 0.0% 248.1, 84.8%, 72.2%
CMYK 0%, 0%, 0%, 100% 73.4%, 84.8%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.3918 0.2217 275.0

Contrast & Accessibility

1.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #311CB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #311CB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #311CB8);
background: linear-gradient(135deg, #000000, #311CB8);

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