black

#000000

#3131CF

#3131CF

Contrast Ratio

2.47:1

Delta E

100.87

Very Different

50:50 Mix

Color Values

Format #000000 #3131CF
HEX #000000 #3131CF
RGB 0, 0, 0 49, 49, 207
HSL 0.0, 0.0%, 0.0% 240.0, 62.2%, 50.2%
HSV 0.0, 0.0%, 0.0% 240.0, 76.3%, 81.2%
CMYK 0%, 0%, 0%, 100% 76.3%, 76.3%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.4413 0.2315 271.7

Contrast & Accessibility

2.47:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3131CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3131CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3131CF);
background: linear-gradient(135deg, #000000, #3131CF);

Explore Each Color

Related Comparisons