black

#000000

#591F9C

#591F9C

Contrast Ratio

2.1:1

Delta E

81.08

Very Different

50:50 Mix

Color Values

Format #000000 #591F9C
HEX #000000 #591F9C
RGB 0, 0, 0 89, 31, 156
HSL 0.0, 0.0%, 0.0% 267.8, 66.8%, 36.7%
HSV 0.0, 0.0%, 0.0% 267.8, 80.1%, 61.2%
CMYK 0%, 0%, 0%, 100% 42.9%, 80.1%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.4035 0.1851 298.5

Contrast & Accessibility

2.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #591F9C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #591F9C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #591F9C);
background: linear-gradient(135deg, #000000, #591F9C);

Explore Each Color

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