black

#000000

#4579FC

#4579FC

Contrast Ratio

5.39:1

Delta E

92.55

Very Different

50:50 Mix

Color Values

Format #000000 #4579FC
HEX #000000 #4579FC
RGB 0, 0, 0 69, 121, 252
HSL 0.0, 0.0%, 0.0% 223.0, 96.8%, 62.9%
HSV 0.0, 0.0%, 0.0% 223.0, 72.6%, 98.8%
CMYK 0%, 0%, 0%, 100% 72.6%, 52.0%, 0.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.6128 0.2034 264.7

Contrast & Accessibility

5.39:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4579FC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4579FC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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