black

#000000

#66DFF9

#66DFF9

Contrast Ratio

13.49:1

Delta E

90.22

Very Different

50:50 Mix

Color Values

Format #000000 #66DFF9
HEX #000000 #66DFF9
RGB 0, 0, 0 102, 223, 249
HSL 0.0, 0.0%, 0.0% 190.6, 92.5%, 68.8%
HSV 0.0, 0.0%, 0.0% 190.6, 59.0%, 97.6%
CMYK 0%, 0%, 0%, 100% 59.0%, 10.4%, 0.0%, 2.4%
OKLCH 0.0 0.0 0.0 0.8443 0.1134 214.0

Contrast & Accessibility

13.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DFF9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DFF9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DFF9);
background: linear-gradient(135deg, #000000, #66DFF9);

Explore Each Color

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