black

#000000

#166EBF

#166EBF

Contrast Ratio

4.02:1

Delta E

67.48

Very Different

50:50 Mix

Color Values

Format #000000 #166EBF
HEX #000000 #166EBF
RGB 0, 0, 0 22, 110, 191
HSL 0.0, 0.0%, 0.0% 208.8, 79.3%, 41.8%
HSV 0.0, 0.0%, 0.0% 208.8, 88.5%, 74.9%
CMYK 0%, 0%, 0%, 100% 88.5%, 42.4%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5333 0.1485 251.9

Contrast & Accessibility

4.02:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166EBF β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #166EBF

Color Difference (Delta E)

67.48 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, #166EBF);
background: linear-gradient(135deg, #000000, #166EBF);

Explore Each Color

Related Comparisons