black

#000000

#337DDA

#337DDA

Contrast Ratio

5.09:1

Delta E

75.86

Very Different

50:50 Mix

Color Values

Format #000000 #337DDA
HEX #000000 #337DDA
RGB 0, 0, 0 51, 125, 218
HSL 0.0, 0.0%, 0.0% 213.4, 69.3%, 52.7%
HSV 0.0, 0.0%, 0.0% 213.4, 76.6%, 85.5%
CMYK 0%, 0%, 0%, 100% 76.6%, 42.7%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5914 0.1597 255.9

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337DDA β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #337DDA

Color Difference (Delta E)

75.86 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, #337DDA);
background: linear-gradient(135deg, #000000, #337DDA);

Explore Each Color

Related Comparisons