black

#000000

#4379CB

#4379CB

Contrast Ratio

4.84:1

Delta E

70.39

Very Different

50:50 Mix

Color Values

Format #000000 #4379CB
HEX #000000 #4379CB
RGB 0, 0, 0 67, 121, 203
HSL 0.0, 0.0%, 0.0% 216.2, 56.7%, 52.9%
HSV 0.0, 0.0%, 0.0% 216.2, 67.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 67.0%, 40.4%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5791 0.1391 258.6

Contrast & Accessibility

4.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4379CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4379CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4379CB);
background: linear-gradient(135deg, #000000, #4379CB);

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