black

#000000

#166DA3

#166DA3

Contrast Ratio

3.75:1

Delta E

56.85

Very Different

50:50 Mix

Color Values

Format #000000 #166DA3
HEX #000000 #166DA3
RGB 0, 0, 0 22, 109, 163
HSL 0.0, 0.0%, 0.0% 203.0, 76.2%, 36.3%
HSV 0.0, 0.0%, 0.0% 203.0, 86.5%, 63.9%
CMYK 0%, 0%, 0%, 100% 86.5%, 33.1%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5134 0.1148 242.7

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166DA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #166DA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #166DA3);
background: linear-gradient(135deg, #000000, #166DA3);

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