black

#000000

#4580FC

#4580FC

Contrast Ratio

5.75:1

Delta E

90.28

Very Different

50:50 Mix

Color Values

Format #000000 #4580FC
HEX #000000 #4580FC
RGB 0, 0, 0 69, 128, 252
HSL 0.0, 0.0%, 0.0% 220.7, 96.8%, 62.9%
HSV 0.0, 0.0%, 0.0% 220.7, 72.6%, 98.8%
CMYK 0%, 0%, 0%, 100% 72.6%, 49.2%, 0.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.6267 0.1953 262.9

Contrast & Accessibility

5.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4580FC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4580FC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4580FC);
background: linear-gradient(135deg, #000000, #4580FC);

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