black

#000000

#517EB7

#517EB7

Contrast Ratio

5.02:1

Delta E

62.49

Very Different

50:50 Mix

Color Values

Format #000000 #517EB7
HEX #000000 #517EB7
RGB 0, 0, 0 81, 126, 183
HSL 0.0, 0.0%, 0.0% 213.5, 41.5%, 51.8%
HSV 0.0, 0.0%, 0.0% 213.5, 55.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 55.7%, 31.1%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5857 0.1012 254.9

Contrast & Accessibility

5.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517EB7);
background: linear-gradient(135deg, #000000, #517EB7);

Explore Each Color

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