black

#000000

#644CD8

#644CD8

Contrast Ratio

3.57:1

Delta E

93.12

Very Different

50:50 Mix

Color Values

Format #000000 #644CD8
HEX #000000 #644CD8
RGB 0, 0, 0 100, 76, 216
HSL 0.0, 0.0%, 0.0% 250.3, 64.2%, 57.3%
HSV 0.0, 0.0%, 0.0% 250.3, 64.8%, 84.7%
CMYK 0%, 0%, 0%, 100% 53.7%, 64.8%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.5242 0.204 284.7

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644CD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644CD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644CD8);
background: linear-gradient(135deg, #000000, #644CD8);

Explore Each Color

Related Comparisons