black

#000000

#66BAEF

#66BAEF

Contrast Ratio

9.83:1

Delta E

80.65

Very Different

50:50 Mix

Color Values

Format #000000 #66BAEF
HEX #000000 #66BAEF
RGB 0, 0, 0 102, 186, 239
HSL 0.0, 0.0%, 0.0% 203.2, 81.1%, 66.9%
HSV 0.0, 0.0%, 0.0% 203.2, 57.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 57.3%, 22.2%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.7569 0.112 238.4

Contrast & Accessibility

9.83:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66BAEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66BAEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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