black

#000000

#644AB3

#644AB3

Contrast Ratio

3.17:1

Delta E

75.0

Very Different

50:50 Mix

Color Values

Format #000000 #644AB3
HEX #000000 #644AB3
RGB 0, 0, 0 100, 74, 179
HSL 0.0, 0.0%, 0.0% 254.9, 41.5%, 49.6%
HSV 0.0, 0.0%, 0.0% 254.9, 58.7%, 70.2%
CMYK 0%, 0%, 0%, 100% 44.1%, 58.7%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4925 0.1596 290.8

Contrast & Accessibility

3.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644AB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644AB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644AB3);
background: linear-gradient(135deg, #000000, #644AB3);

Explore Each Color

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