black

#000000

#51628F

#51628F

Contrast Ratio

3.49:1

Delta E

50.16

Very Different

50:50 Mix

Color Values

Format #000000 #51628F
HEX #000000 #51628F
RGB 0, 0, 0 81, 98, 143
HSL 0.0, 0.0%, 0.0% 223.5, 27.7%, 43.9%
HSV 0.0, 0.0%, 0.0% 223.5, 43.4%, 56.1%
CMYK 0%, 0%, 0%, 100% 43.4%, 31.5%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5016 0.0751 267.8

Contrast & Accessibility

3.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51628F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51628F

Color Difference (Delta E)

50.16 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, #51628F);
background: linear-gradient(135deg, #000000, #51628F);

Explore Each Color

Related Comparisons