black

#000000

#81BCDF

#81BCDF

Contrast Ratio

10.19:1

Delta E

77.84

Very Different

50:50 Mix

Color Values

Format #000000 #81BCDF
HEX #000000 #81BCDF
RGB 0, 0, 0 129, 188, 223
HSL 0.0, 0.0%, 0.0% 202.3, 59.5%, 69.0%
HSV 0.0, 0.0%, 0.0% 202.3, 42.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 42.2%, 15.7%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.7675 0.079 235.2

Contrast & Accessibility

10.19:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81BCDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81BCDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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