black

#000000

#4378CD

#4378CD

Contrast Ratio

4.81:1

Delta E

71.41

Very Different

50:50 Mix

Color Values

Format #000000 #4378CD
HEX #000000 #4378CD
RGB 0, 0, 0 67, 120, 205
HSL 0.0, 0.0%, 0.0% 217.0, 58.0%, 53.3%
HSV 0.0, 0.0%, 0.0% 217.0, 67.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 67.3%, 41.5%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5782 0.1429 259.4

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4378CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4378CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4378CD);
background: linear-gradient(135deg, #000000, #4378CD);

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