black

#000000

#428FAD

#428FAD

Contrast Ratio

5.76:1

Delta E

62.12

Very Different

50:50 Mix

Color Values

Format #000000 #428FAD
HEX #000000 #428FAD
RGB 0, 0, 0 66, 143, 173
HSL 0.0, 0.0%, 0.0% 196.8, 44.8%, 46.9%
HSV 0.0, 0.0%, 0.0% 196.8, 61.8%, 67.8%
CMYK 0%, 0%, 0%, 100% 61.8%, 17.3%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.6139 0.0879 226.5

Contrast & Accessibility

5.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428FAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428FAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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