black

#000000

#66ACD1

#66ACD1

Contrast Ratio

8.39:1

Delta E

72.89

Very Different

50:50 Mix

Color Values

Format #000000 #66ACD1
HEX #000000 #66ACD1
RGB 0, 0, 0 102, 172, 209
HSL 0.0, 0.0%, 0.0% 200.7, 53.8%, 61.0%
HSV 0.0, 0.0%, 0.0% 200.7, 51.2%, 82.0%
CMYK 0%, 0%, 0%, 100% 51.2%, 17.7%, 0.0%, 18.0%
OKLCH 0.0 0.0 0.0 0.7125 0.089 233.0

Contrast & Accessibility

8.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66ACD1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66ACD1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66ACD1);
background: linear-gradient(135deg, #000000, #66ACD1);

Explore Each Color

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