black

#000000

#66ADF9

#66ADF9

Contrast Ratio

8.91:1

Delta E

82.22

Very Different

50:50 Mix

Color Values

Format #000000 #66ADF9
HEX #000000 #66ADF9
RGB 0, 0, 0 102, 173, 249
HSL 0.0, 0.0%, 0.0% 211.0, 92.5%, 68.8%
HSV 0.0, 0.0%, 0.0% 211.0, 59.0%, 97.6%
CMYK 0%, 0%, 0%, 100% 59.0%, 30.5%, 0.0%, 2.4%
OKLCH 0.0 0.0 0.0 0.7331 0.1323 251.5

Contrast & Accessibility

8.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66ADF9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66ADF9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66ADF9);
background: linear-gradient(135deg, #000000, #66ADF9);

Explore Each Color

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