black

#000000

#166FCE

#166FCE

Contrast Ratio

4.2:1

Delta E

73.87

Very Different

50:50 Mix

Color Values

Format #000000 #166FCE
HEX #000000 #166FCE
RGB 0, 0, 0 22, 111, 206
HSL 0.0, 0.0%, 0.0% 211.0, 80.7%, 44.7%
HSV 0.0, 0.0%, 0.0% 211.0, 89.3%, 80.8%
CMYK 0%, 0%, 0%, 100% 89.3%, 46.1%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5457 0.1666 254.8

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166FCE β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #166FCE

Color Difference (Delta E)

73.87 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, #166FCE);
background: linear-gradient(135deg, #000000, #166FCE);

Explore Each Color

Related Comparisons