black

#000000

#613F63

#613F63

Contrast Ratio

2.4:1

Delta E

41.31

Very Different

50:50 Mix

Color Values

Format #000000 #613F63
HEX #000000 #613F63
RGB 0, 0, 0 97, 63, 99
HSL 0.0, 0.0%, 0.0% 296.7, 22.2%, 31.8%
HSV 0.0, 0.0%, 0.0% 296.7, 36.4%, 38.8%
CMYK 0%, 0%, 0%, 100% 2.0%, 36.4%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.4207 0.0721 324.8

Contrast & Accessibility

2.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #613F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #613F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #613F63);
background: linear-gradient(135deg, #000000, #613F63);

Explore Each Color

Related Comparisons