black

#000000

#581BD0

#581BD0

Contrast Ratio

2.48:1

Delta E

108.22

Very Different

50:50 Mix

Color Values

Format #000000 #581BD0
HEX #000000 #581BD0
RGB 0, 0, 0 88, 27, 208
HSL 0.0, 0.0%, 0.0% 260.2, 77.0%, 46.1%
HSV 0.0, 0.0%, 0.0% 260.2, 87.0%, 81.6%
CMYK 0%, 0%, 0%, 100% 57.7%, 87.0%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.4503 0.2413 286.9

Contrast & Accessibility

2.48:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581BD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581BD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581BD0);
background: linear-gradient(135deg, #000000, #581BD0);

Explore Each Color

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