black

#000000

#517BC1

#517BC1

Contrast Ratio

4.95:1

Delta E

66.23

Very Different

50:50 Mix

Color Values

Format #000000 #517BC1
HEX #000000 #517BC1
RGB 0, 0, 0 81, 123, 193
HSL 0.0, 0.0%, 0.0% 217.5, 47.5%, 53.7%
HSV 0.0, 0.0%, 0.0% 217.5, 58.0%, 75.7%
CMYK 0%, 0%, 0%, 100% 58.0%, 36.3%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.5844 0.1179 260.1

Contrast & Accessibility

4.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517BC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517BC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517BC1);
background: linear-gradient(135deg, #000000, #517BC1);

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