black

#000000

#517CD3

#517CD3

Contrast Ratio

5.17:1

Delta E

73.25

Very Different

50:50 Mix

Color Values

Format #000000 #517CD3
HEX #000000 #517CD3
RGB 0, 0, 0 81, 124, 211
HSL 0.0, 0.0%, 0.0% 220.2, 59.6%, 57.3%
HSV 0.0, 0.0%, 0.0% 220.2, 61.6%, 82.7%
CMYK 0%, 0%, 0%, 100% 61.6%, 41.2%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5971 0.1415 263.0

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517CD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517CD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517CD3);
background: linear-gradient(135deg, #000000, #517CD3);

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