black

#000000

#517EB9

#517EB9

Contrast Ratio

5.03:1

Delta E

63.14

Very Different

50:50 Mix

Color Values

Format #000000 #517EB9
HEX #000000 #517EB9
RGB 0, 0, 0 81, 126, 185
HSL 0.0, 0.0%, 0.0% 214.0, 42.6%, 52.2%
HSV 0.0, 0.0%, 0.0% 214.0, 56.2%, 72.5%
CMYK 0%, 0%, 0%, 100% 56.2%, 31.9%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5867 0.1039 255.7

Contrast & Accessibility

5.03:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517EB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517EB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517EB9);
background: linear-gradient(135deg, #000000, #517EB9);

Explore Each Color

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