black

#000000

#4564FC

#4564FC

Contrast Ratio

4.48:1

Delta E

100.74

Very Different

50:50 Mix

Color Values

Format #000000 #4564FC
HEX #000000 #4564FC
RGB 0, 0, 0 69, 100, 252
HSL 0.0, 0.0%, 0.0% 229.8, 96.8%, 62.9%
HSV 0.0, 0.0%, 0.0% 229.8, 72.6%, 98.8%
CMYK 0%, 0%, 0%, 100% 72.6%, 60.3%, 0.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.5736 0.2278 269.0

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4564FC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4564FC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4564FC);
background: linear-gradient(135deg, #000000, #4564FC);

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