black

#000000

#4578CD

#4578CD

Contrast Ratio

4.82:1

Delta E

71.43

Very Different

50:50 Mix

Color Values

Format #000000 #4578CD
HEX #000000 #4578CD
RGB 0, 0, 0 69, 120, 205
HSL 0.0, 0.0%, 0.0% 217.5, 57.6%, 53.7%
HSV 0.0, 0.0%, 0.0% 217.5, 66.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 66.3%, 41.5%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5791 0.1422 260.0

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4578CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4578CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4578CD);
background: linear-gradient(135deg, #000000, #4578CD);

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