black

#000000

#437CDD

#437CDD

Contrast Ratio

5.17:1

Delta E

77.4

Very Different

50:50 Mix

Color Values

Format #000000 #437CDD
HEX #000000 #437CDD
RGB 0, 0, 0 67, 124, 221
HSL 0.0, 0.0%, 0.0% 217.8, 69.4%, 56.5%
HSV 0.0, 0.0%, 0.0% 217.8, 69.7%, 86.7%
CMYK 0%, 0%, 0%, 100% 69.7%, 43.9%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.5969 0.1598 260.3

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437CDD β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #437CDD

Color Difference (Delta E)

77.4 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, #437CDD);
background: linear-gradient(135deg, #000000, #437CDD);

Explore Each Color

Related Comparisons