black

#000000

#517CC0

#517CC0

Contrast Ratio

4.99:1

Delta E

65.74

Very Different

50:50 Mix

Color Values

Format #000000 #517CC0
HEX #000000 #517CC0
RGB 0, 0, 0 81, 124, 192
HSL 0.0, 0.0%, 0.0% 216.8, 46.8%, 53.5%
HSV 0.0, 0.0%, 0.0% 216.8, 57.8%, 75.3%
CMYK 0%, 0%, 0%, 100% 57.8%, 35.4%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.586 0.1154 259.2

Contrast & Accessibility

4.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517CC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517CC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517CC0);
background: linear-gradient(135deg, #000000, #517CC0);

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