black

#000000

#4579CF

#4579CF

Contrast Ratio

4.89:1

Delta E

72.07

Very Different

50:50 Mix

Color Values

Format #000000 #4579CF
HEX #000000 #4579CF
RGB 0, 0, 0 69, 121, 207
HSL 0.0, 0.0%, 0.0% 217.4, 59.0%, 54.1%
HSV 0.0, 0.0%, 0.0% 217.4, 66.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 66.7%, 41.5%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5825 0.1438 259.9

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4579CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4579CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4579CF);
background: linear-gradient(135deg, #000000, #4579CF);

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