black

#000000

#166AAA

#166AAA

Contrast Ratio

3.68:1

Delta E

59.56

Very Different

50:50 Mix

Color Values

Format #000000 #166AAA
HEX #000000 #166AAA
RGB 0, 0, 0 22, 106, 170
HSL 0.0, 0.0%, 0.0% 205.9, 77.1%, 37.6%
HSV 0.0, 0.0%, 0.0% 205.9, 87.1%, 66.7%
CMYK 0%, 0%, 0%, 100% 87.1%, 37.6%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5104 0.1262 247.6

Contrast & Accessibility

3.68:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #166AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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