black

#000000

#51AEFF

#51AEFF

Contrast Ratio

8.85:1

Delta E

84.1

Very Different

50:50 Mix

Color Values

Format #000000 #51AEFF
HEX #000000 #51AEFF
RGB 0, 0, 0 81, 174, 255
HSL 0.0, 0.0%, 0.0% 207.9, 100.0%, 65.9%
HSV 0.0, 0.0%, 0.0% 207.9, 68.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 68.2%, 31.8%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.7301 0.1473 247.7

Contrast & Accessibility

8.85:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AEFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51AEFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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