black

#000000

#166DA8

#166DA8

Contrast Ratio

3.79:1

Delta E

58.57

Very Different

50:50 Mix

Color Values

Format #000000 #166DA8
HEX #000000 #166DA8
RGB 0, 0, 0 22, 109, 168
HSL 0.0, 0.0%, 0.0% 204.2, 76.8%, 37.3%
HSV 0.0, 0.0%, 0.0% 204.2, 86.9%, 65.9%
CMYK 0%, 0%, 0%, 100% 86.9%, 35.1%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.5164 0.1208 244.9

Contrast & Accessibility

3.79:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #166DA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #166DA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #166DA8);
background: linear-gradient(135deg, #000000, #166DA8);

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