black

#000000

#581BA4

#581BA4

Contrast Ratio

2.11:1

Delta E

86.55

Very Different

50:50 Mix

Color Values

Format #000000 #581BA4
HEX #000000 #581BA4
RGB 0, 0, 0 88, 27, 164
HSL 0.0, 0.0%, 0.0% 266.7, 71.7%, 37.5%
HSV 0.0, 0.0%, 0.0% 266.7, 83.5%, 64.3%
CMYK 0%, 0%, 0%, 100% 46.3%, 83.5%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.4061 0.1967 296.2

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: #581BA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581BA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581BA4);
background: linear-gradient(135deg, #000000, #581BA4);

Explore Each Color

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