black

#000000

#2811B3

#2811B3

Contrast Ratio

1.82:1

Delta E

99.39

Very Different

50:50 Mix

Color Values

Format #000000 #2811B3
HEX #000000 #2811B3
RGB 0, 0, 0 40, 17, 179
HSL 0.0, 0.0%, 0.0% 248.5, 82.7%, 38.4%
HSV 0.0, 0.0%, 0.0% 248.5, 90.5%, 70.2%
CMYK 0%, 0%, 0%, 100% 77.7%, 90.5%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.371 0.2247 272.8

Contrast & Accessibility

1.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2811B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2811B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2811B3);
background: linear-gradient(135deg, #000000, #2811B3);

Explore Each Color

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