black

#000000

#517AC7

#517AC7

Contrast Ratio

4.96:1

Delta E

68.7

Very Different

50:50 Mix

Color Values

Format #000000 #517AC7
HEX #000000 #517AC7
RGB 0, 0, 0 81, 122, 199
HSL 0.0, 0.0%, 0.0% 219.2, 51.3%, 54.9%
HSV 0.0, 0.0%, 0.0% 219.2, 59.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 59.3%, 38.7%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5857 0.1273 262.0

Contrast & Accessibility

4.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517AC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517AC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517AC7);
background: linear-gradient(135deg, #000000, #517AC7);

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