black

#000000

#51379D

#51379D

Contrast Ratio

2.38:1

Delta E

71.2

Very Different

50:50 Mix

Color Values

Format #000000 #51379D
HEX #000000 #51379D
RGB 0, 0, 0 81, 55, 157
HSL 0.0, 0.0%, 0.0% 255.3, 48.1%, 41.6%
HSV 0.0, 0.0%, 0.0% 255.3, 65.0%, 61.6%
CMYK 0%, 0%, 0%, 100% 48.4%, 65.0%, 0.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.4264 0.1575 289.8

Contrast & Accessibility

2.38:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51379D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51379D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51379D);
background: linear-gradient(135deg, #000000, #51379D);

Explore Each Color

Related Comparisons