black

#000000

#518BA3

#518BA3

Contrast Ratio

5.57:1

Delta E

59.25

Very Different

50:50 Mix

Color Values

Format #000000 #518BA3
HEX #000000 #518BA3
RGB 0, 0, 0 81, 139, 163
HSL 0.0, 0.0%, 0.0% 197.6, 33.6%, 47.8%
HSV 0.0, 0.0%, 0.0% 197.6, 50.3%, 63.9%
CMYK 0%, 0%, 0%, 100% 50.3%, 14.7%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.6065 0.0708 226.6

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #518BA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #518BA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #518BA3);
background: linear-gradient(135deg, #000000, #518BA3);

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