black

#000000

#81C4ED

#81C4ED

Contrast Ratio

11.05:1

Delta E

81.53

Very Different

50:50 Mix

Color Values

Format #000000 #81C4ED
HEX #000000 #81C4ED
RGB 0, 0, 0 129, 196, 237
HSL 0.0, 0.0%, 0.0% 202.8, 75.0%, 71.8%
HSV 0.0, 0.0%, 0.0% 202.8, 45.6%, 92.9%
CMYK 0%, 0%, 0%, 100% 45.6%, 17.3%, 0.0%, 7.1%
OKLCH 0.0 0.0 0.0 0.7906 0.0896 236.4

Contrast & Accessibility

11.05:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81C4ED → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81C4ED

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81C4ED);
background: linear-gradient(135deg, #000000, #81C4ED);

Explore Each Color

Related Comparisons