black

#000000

#3737F2

#3737F2

Contrast Ratio

2.99:1

Delta E

115.91

Very Different

50:50 Mix

Color Values

Format #000000 #3737F2
HEX #000000 #3737F2
RGB 0, 0, 0 55, 55, 242
HSL 0.0, 0.0%, 0.0% 240.0, 87.8%, 58.2%
HSV 0.0, 0.0%, 0.0% 240.0, 77.3%, 94.9%
CMYK 0%, 0%, 0%, 100% 77.3%, 77.3%, 0.0%, 5.1%
OKLCH 0.0 0.0 0.0 0.4895 0.2647 271.0

Contrast & Accessibility

2.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3737F2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3737F2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3737F2);
background: linear-gradient(135deg, #000000, #3737F2);

Explore Each Color

Related Comparisons