black

#000000

#517DA6

#517DA6

Contrast Ratio

4.83:1

Delta E

57.47

Very Different

50:50 Mix

Color Values

Format #000000 #517DA6
HEX #000000 #517DA6
RGB 0, 0, 0 81, 125, 166
HSL 0.0, 0.0%, 0.0% 208.9, 34.4%, 48.4%
HSV 0.0, 0.0%, 0.0% 208.9, 51.2%, 65.1%
CMYK 0%, 0%, 0%, 100% 51.2%, 24.7%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.5749 0.0801 247.7

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517DA6 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #517DA6

Color Difference (Delta E)

57.47 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, #517DA6);
background: linear-gradient(135deg, #000000, #517DA6);

Explore Each Color

Related Comparisons