black

#000000

#66397F

#66397F

Contrast Ratio

2.46:1

Delta E

56.28

Very Different

50:50 Mix

Color Values

Format #000000 #66397F
HEX #000000 #66397F
RGB 0, 0, 0 102, 57, 127
HSL 0.0, 0.0%, 0.0% 278.6, 38.0%, 36.1%
HSV 0.0, 0.0%, 0.0% 278.6, 55.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 19.7%, 55.1%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4315 0.1201 312.1

Contrast & Accessibility

2.46:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66397F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66397F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66397F);
background: linear-gradient(135deg, #000000, #66397F);

Explore Each Color

Related Comparisons