black

#000000

#4663CB

#4663CB

Contrast Ratio

3.91:1

Delta E

76.39

Very Different

50:50 Mix

Color Values

Format #000000 #4663CB
HEX #000000 #4663CB
RGB 0, 0, 0 70, 99, 203
HSL 0.0, 0.0%, 0.0% 226.9, 56.1%, 53.5%
HSV 0.0, 0.0%, 0.0% 226.9, 65.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 65.5%, 51.2%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5343 0.1645 268.6

Contrast & Accessibility

3.91:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4663CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4663CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4663CB);
background: linear-gradient(135deg, #000000, #4663CB);

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