black

#000000

#428DB1

#428DB1

Contrast Ratio

5.68:1

Delta E

62.37

Very Different

50:50 Mix

Color Values

Format #000000 #428DB1
HEX #000000 #428DB1
RGB 0, 0, 0 66, 141, 177
HSL 0.0, 0.0%, 0.0% 199.5, 45.7%, 47.6%
HSV 0.0, 0.0%, 0.0% 199.5, 62.7%, 69.4%
CMYK 0%, 0%, 0%, 100% 62.7%, 20.3%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.6109 0.0919 231.8

Contrast & Accessibility

5.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428DB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428DB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428DB1);
background: linear-gradient(135deg, #000000, #428DB1);

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