black

#000000

#3537B3

#3537B3

Contrast Ratio

2.35:1

Delta E

83.0

Very Different

50:50 Mix

Color Values

Format #000000 #3537B3
HEX #000000 #3537B3
RGB 0, 0, 0 53, 55, 179
HSL 0.0, 0.0%, 0.0% 239.0, 54.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 239.0, 70.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 70.4%, 69.3%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4236 0.1905 274.0

Contrast & Accessibility

2.35:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3537B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3537B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3537B3);
background: linear-gradient(135deg, #000000, #3537B3);

Explore Each Color

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