black

#000000

#51ACC2

#51ACC2

Contrast Ratio

8.03:1

Delta E

71.7

Very Different

50:50 Mix

Color Values

Format #000000 #51ACC2
HEX #000000 #51ACC2
RGB 0, 0, 0 81, 172, 194
HSL 0.0, 0.0%, 0.0% 191.7, 48.1%, 53.9%
HSV 0.0, 0.0%, 0.0% 191.7, 58.2%, 76.1%
CMYK 0%, 0%, 0%, 100% 58.2%, 11.3%, 0.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.6976 0.0918 215.9

Contrast & Accessibility

8.03:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51ACC2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51ACC2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51ACC2);
background: linear-gradient(135deg, #000000, #51ACC2);

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