black

#000000

#311C91

#311C91

Contrast Ratio

1.71:1

Delta E

77.49

Very Different

50:50 Mix

Color Values

Format #000000 #311C91
HEX #000000 #311C91
RGB 0, 0, 0 49, 28, 145
HSL 0.0, 0.0%, 0.0% 250.8, 67.6%, 33.9%
HSV 0.0, 0.0%, 0.0% 250.8, 80.7%, 56.9%
CMYK 0%, 0%, 0%, 100% 66.2%, 80.7%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.3474 0.1766 280.2

Contrast & Accessibility

1.71:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #311C91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #311C91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #311C91);
background: linear-gradient(135deg, #000000, #311C91);

Explore Each Color

Related Comparisons