black

#000000

#3151AD

#3151AD

Contrast Ratio

2.91:1

Delta E

67.59

Very Different

50:50 Mix

Color Values

Format #000000 #3151AD
HEX #000000 #3151AD
RGB 0, 0, 0 49, 81, 173
HSL 0.0, 0.0%, 0.0% 224.5, 55.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 224.5, 71.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 71.7%, 53.2%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4646 0.1519 266.1

Contrast & Accessibility

2.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3151AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3151AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3151AD);
background: linear-gradient(135deg, #000000, #3151AD);

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