black

#000000

#5557FF

#5557FF

Contrast Ratio

4.19:1

Delta E

108.04

Very Different

50:50 Mix

Color Values

Format #000000 #5557FF
HEX #000000 #5557FF
RGB 0, 0, 0 85, 87, 255
HSL 0.0, 0.0%, 0.0% 239.3, 100.0%, 66.7%
HSV 0.0, 0.0%, 0.0% 239.3, 66.7%, 100.0%
CMYK 0%, 0%, 0%, 100% 66.7%, 65.9%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.5632 0.242 274.9

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5557FF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5557FF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5557FF);
background: linear-gradient(135deg, #000000, #5557FF);

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