black

#000000

#517EF1

#517EF1

Contrast Ratio

5.6:1

Delta E

85.93

Very Different

50:50 Mix

Color Values

Format #000000 #517EF1
HEX #000000 #517EF1
RGB 0, 0, 0 81, 126, 241
HSL 0.0, 0.0%, 0.0% 223.1, 85.1%, 63.1%
HSV 0.0, 0.0%, 0.0% 223.1, 66.4%, 94.5%
CMYK 0%, 0%, 0%, 100% 66.4%, 47.7%, 0.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.6203 0.1796 265.4

Contrast & Accessibility

5.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517EF1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517EF1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517EF1);
background: linear-gradient(135deg, #000000, #517EF1);

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