black

#000000

#6540C7

#6540C7

Contrast Ratio

3.11:1

Delta E

89.66

Very Different

50:50 Mix

Color Values

Format #000000 #6540C7
HEX #000000 #6540C7
RGB 0, 0, 0 101, 64, 199
HSL 0.0, 0.0%, 0.0% 256.4, 54.7%, 51.6%
HSV 0.0, 0.0%, 0.0% 256.4, 67.8%, 78.0%
CMYK 0%, 0%, 0%, 100% 49.2%, 67.8%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.4936 0.1977 289.7

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6540C7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6540C7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6540C7);
background: linear-gradient(135deg, #000000, #6540C7);

Explore Each Color

Related Comparisons