black

#000000

#81ACDF

#81ACDF

Contrast Ratio

8.9:1

Delta E

75.45

Very Different

50:50 Mix

Color Values

Format #000000 #81ACDF
HEX #000000 #81ACDF
RGB 0, 0, 0 129, 172, 223
HSL 0.0, 0.0%, 0.0% 212.6, 59.5%, 69.0%
HSV 0.0, 0.0%, 0.0% 212.6, 42.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 42.2%, 22.9%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.7328 0.0879 253.2

Contrast & Accessibility

8.9:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81ACDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81ACDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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