black

#000000

#63557B

#63557B

Contrast Ratio

3.12:1

Delta E

45.66

Very Different

50:50 Mix

Color Values

Format #000000 #63557B
HEX #000000 #63557B
RGB 0, 0, 0 99, 85, 123
HSL 0.0, 0.0%, 0.0% 262.1, 18.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 262.1, 30.9%, 48.2%
CMYK 0%, 0%, 0%, 100% 19.5%, 30.9%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.4785 0.0622 301.0

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63557B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #63557B

Color Difference (Delta E)

45.66 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, #63557B);
background: linear-gradient(135deg, #000000, #63557B);

Explore Each Color

Related Comparisons