black

#000000

#645DF1

#645DF1

Contrast Ratio

4.38:1

Delta E

98.49

Very Different

50:50 Mix

Color Values

Format #000000 #645DF1
HEX #000000 #645DF1
RGB 0, 0, 0 100, 93, 241
HSL 0.0, 0.0%, 0.0% 242.8, 84.1%, 65.5%
HSV 0.0, 0.0%, 0.0% 242.8, 61.4%, 94.5%
CMYK 0%, 0%, 0%, 100% 58.5%, 61.4%, 0.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.571 0.2148 279.2

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645DF1 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #645DF1

Color Difference (Delta E)

98.49 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #645DF1);
background: linear-gradient(135deg, #000000, #645DF1);

Explore Each Color

Related Comparisons