black

#000000

#66DAEF

#66DAEF

Contrast Ratio

12.84:1

Delta E

88.08

Very Different

50:50 Mix

Color Values

Format #000000 #66DAEF
HEX #000000 #66DAEF
RGB 0, 0, 0 102, 218, 239
HSL 0.0, 0.0%, 0.0% 189.2, 81.1%, 66.9%
HSV 0.0, 0.0%, 0.0% 189.2, 57.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 57.3%, 8.8%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.8292 0.1083 211.1

Contrast & Accessibility

12.84:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DAEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DAEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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