black

#000000

#231BB7

#231BB7

Contrast Ratio

1.91:1

Delta E

98.25

Very Different

50:50 Mix

Color Values

Format #000000 #231BB7
HEX #000000 #231BB7
RGB 0, 0, 0 35, 27, 183
HSL 0.0, 0.0%, 0.0% 243.1, 74.3%, 41.2%
HSV 0.0, 0.0%, 0.0% 243.1, 85.2%, 71.8%
CMYK 0%, 0%, 0%, 100% 80.9%, 85.2%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.3814 0.2248 270.5

Contrast & Accessibility

1.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #231BB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #231BB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #231BB7);
background: linear-gradient(135deg, #000000, #231BB7);

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