black

#000000

#166F8F

#166F8F

Contrast Ratio

3.7:1

Delta E

51.69

Very Different

50:50 Mix

Color Values

Format #000000 #166F8F
HEX #000000 #166F8F
RGB 0, 0, 0 22, 111, 143
HSL 0.0, 0.0%, 0.0% 195.9, 73.3%, 32.4%
HSV 0.0, 0.0%, 0.0% 195.9, 84.6%, 56.1%
CMYK 0%, 0%, 0%, 100% 84.6%, 22.4%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5076 0.0925 228.3

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166F8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #166F8F

Color Difference (Delta E)

51.69 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #166F8F);
background: linear-gradient(135deg, #000000, #166F8F);

Explore Each Color

Related Comparisons