black

#000000

#581FA9

#581FA9

Contrast Ratio

2.18:1

Delta E

87.73

Very Different

50:50 Mix

Color Values

Format #000000 #581FA9
HEX #000000 #581FA9
RGB 0, 0, 0 88, 31, 169
HSL 0.0, 0.0%, 0.0% 264.8, 69.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 264.8, 81.7%, 66.3%
CMYK 0%, 0%, 0%, 100% 47.9%, 81.7%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.4144 0.1986 294.6

Contrast & Accessibility

2.18:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581FA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581FA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581FA9);
background: linear-gradient(135deg, #000000, #581FA9);

Explore Each Color

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