black

#000000

#5663CB

#5663CB

Contrast Ratio

4.04:1

Delta E

76.71

Very Different

50:50 Mix

Color Values

Format #000000 #5663CB
HEX #000000 #5663CB
RGB 0, 0, 0 86, 99, 203
HSL 0.0, 0.0%, 0.0% 233.3, 52.9%, 56.7%
HSV 0.0, 0.0%, 0.0% 233.3, 57.6%, 79.6%
CMYK 0%, 0%, 0%, 100% 57.6%, 51.2%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5438 0.16 274.4

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5663CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5663CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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