black

#000000

#5663CE

#5663CE

Contrast Ratio

4.07:1

Delta E

78.19

Very Different

50:50 Mix

Color Values

Format #000000 #5663CE
HEX #000000 #5663CE
RGB 0, 0, 0 86, 99, 206
HSL 0.0, 0.0%, 0.0% 233.5, 55.0%, 57.3%
HSV 0.0, 0.0%, 0.0% 233.5, 58.3%, 80.8%
CMYK 0%, 0%, 0%, 100% 58.3%, 51.9%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5459 0.1641 274.4

Contrast & Accessibility

4.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5663CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5663CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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