black

#000000

#373AB7

#373AB7

Contrast Ratio

2.45:1

Delta E

83.7

Very Different

50:50 Mix

Color Values

Format #000000 #373AB7
HEX #000000 #373AB7
RGB 0, 0, 0 55, 58, 183
HSL 0.0, 0.0%, 0.0% 238.6, 53.8%, 46.7%
HSV 0.0, 0.0%, 0.0% 238.6, 69.9%, 71.8%
CMYK 0%, 0%, 0%, 100% 69.9%, 68.3%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.4336 0.1917 273.9

Contrast & Accessibility

2.45:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #373AB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #373AB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #373AB7);
background: linear-gradient(135deg, #000000, #373AB7);

Explore Each Color

Related Comparisons