black

#000000

#166BD0

#166BD0

Contrast Ratio

4.05:1

Delta E

75.94

Very Different

50:50 Mix

Color Values

Format #000000 #166BD0
HEX #000000 #166BD0
RGB 0, 0, 0 22, 107, 208
HSL 0.0, 0.0%, 0.0% 212.6, 80.9%, 45.1%
HSV 0.0, 0.0%, 0.0% 212.6, 89.4%, 81.6%
CMYK 0%, 0%, 0%, 100% 89.4%, 48.6%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.5384 0.1739 256.5

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166BD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #166BD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #166BD0);
background: linear-gradient(135deg, #000000, #166BD0);

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