black

#000000

#5178CD

#5178CD

Contrast Ratio

4.92:1

Delta E

71.53

Very Different

50:50 Mix

Color Values

Format #000000 #5178CD
HEX #000000 #5178CD
RGB 0, 0, 0 81, 120, 205
HSL 0.0, 0.0%, 0.0% 221.1, 55.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 221.1, 60.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 41.5%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5849 0.1379 264.0

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5178CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5178CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5178CD);
background: linear-gradient(135deg, #000000, #5178CD);

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