black

#000000

#663DAB

#663DAB

Contrast Ratio

2.82:1

Delta E

76.61

Very Different

50:50 Mix

Color Values

Format #000000 #663DAB
HEX #000000 #663DAB
RGB 0, 0, 0 102, 61, 171
HSL 0.0, 0.0%, 0.0% 262.4, 47.4%, 45.5%
HSV 0.0, 0.0%, 0.0% 262.4, 64.3%, 67.1%
CMYK 0%, 0%, 0%, 100% 40.4%, 64.3%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4681 0.1678 296.5

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #663DAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #663DAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #663DAB);
background: linear-gradient(135deg, #000000, #663DAB);

Explore Each Color

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