black

#000000

#591F9E

#591F9E

Contrast Ratio

2.11:1

Delta E

82.11

Very Different

50:50 Mix

Color Values

Format #000000 #591F9E
HEX #000000 #591F9E
RGB 0, 0, 0 89, 31, 158
HSL 0.0, 0.0%, 0.0% 267.4, 67.2%, 37.1%
HSV 0.0, 0.0%, 0.0% 267.4, 80.4%, 62.0%
CMYK 0%, 0%, 0%, 100% 43.7%, 80.4%, 0.0%, 38.0%
OKLCH 0.0 0.0 0.0 0.4053 0.1872 297.9

Contrast & Accessibility

2.11:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #591F9E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #591F9E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #591F9E);
background: linear-gradient(135deg, #000000, #591F9E);

Explore Each Color

Related Comparisons