black

#000000

#5663EB

#5663EB

Contrast Ratio

4.38:1

Delta E

92.71

Very Different

50:50 Mix

Color Values

Format #000000 #5663EB
HEX #000000 #5663EB
RGB 0, 0, 0 86, 99, 235
HSL 0.0, 0.0%, 0.0% 234.8, 78.8%, 62.9%
HSV 0.0, 0.0%, 0.0% 234.8, 63.4%, 92.2%
CMYK 0%, 0%, 0%, 100% 63.4%, 57.9%, 0.0%, 7.8%
OKLCH 0.0 0.0 0.0 0.5673 0.2029 273.8

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5663EB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5663EB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5663EB);
background: linear-gradient(135deg, #000000, #5663EB);

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