black

#000000

#517BDA

#517BDA

Contrast Ratio

5.2:1

Delta E

76.45

Very Different

50:50 Mix

Color Values

Format #000000 #517BDA
HEX #000000 #517BDA
RGB 0, 0, 0 81, 123, 218
HSL 0.0, 0.0%, 0.0% 221.6, 64.9%, 58.6%
HSV 0.0, 0.0%, 0.0% 221.6, 62.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 62.8%, 43.6%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5993 0.1522 264.3

Contrast & Accessibility

5.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517BDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517BDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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