black

#000000

#81ACE5

#81ACE5

Contrast Ratio

8.97:1

Delta E

76.87

Very Different

50:50 Mix

Color Values

Format #000000 #81ACE5
HEX #000000 #81ACE5
RGB 0, 0, 0 129, 172, 229
HSL 0.0, 0.0%, 0.0% 214.2, 65.8%, 70.2%
HSV 0.0, 0.0%, 0.0% 214.2, 43.7%, 89.8%
CMYK 0%, 0%, 0%, 100% 43.7%, 24.9%, 0.0%, 10.2%
OKLCH 0.0 0.0 0.0 0.7354 0.0954 255.7

Contrast & Accessibility

8.97:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81ACE5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81ACE5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81ACE5);
background: linear-gradient(135deg, #000000, #81ACE5);

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