black

#000000

#312779

#312779

Contrast Ratio

1.7:1

Delta E

58.35

Very Different

50:50 Mix

Color Values

Format #000000 #312779
HEX #000000 #312779
RGB 0, 0, 0 49, 39, 121
HSL 0.0, 0.0%, 0.0% 247.3, 51.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 247.3, 67.8%, 47.5%
CMYK 0%, 0%, 0%, 100% 59.5%, 67.8%, 0.0%, 52.5%
OKLCH 0.0 0.0 0.0 0.339 0.1335 282.1

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #312779 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #312779

Color Difference (Delta E)

58.35 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #312779);
background: linear-gradient(135deg, #000000, #312779);

Explore Each Color

Related Comparisons