black

#000000

#81C9FE

#81C9FE

Contrast Ratio

11.72:1

Delta E

85.3

Very Different

50:50 Mix

Color Values

Format #000000 #81C9FE
HEX #000000 #81C9FE
RGB 0, 0, 0 129, 201, 254
HSL 0.0, 0.0%, 0.0% 205.4, 98.4%, 75.1%
HSV 0.0, 0.0%, 0.0% 205.4, 49.2%, 99.6%
CMYK 0%, 0%, 0%, 100% 49.2%, 20.9%, 0.0%, 0.4%
OKLCH 0.0 0.0 0.0 0.8085 0.1044 241.6

Contrast & Accessibility

11.72:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81C9FE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81C9FE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81C9FE);
background: linear-gradient(135deg, #000000, #81C9FE);

Explore Each Color

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