black

#000000

#581AC0

#581AC0

Contrast Ratio

2.32:1

Delta E

100.75

Very Different

50:50 Mix

Color Values

Format #000000 #581AC0
HEX #000000 #581AC0
RGB 0, 0, 0 88, 26, 192
HSL 0.0, 0.0%, 0.0% 262.4, 76.1%, 42.7%
HSV 0.0, 0.0%, 0.0% 262.4, 86.5%, 75.3%
CMYK 0%, 0%, 0%, 100% 54.2%, 86.5%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.4331 0.2258 289.9

Contrast & Accessibility

2.32:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581AC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581AC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581AC0);
background: linear-gradient(135deg, #000000, #581AC0);

Explore Each Color

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