black

#000000

#66B5FE

#66B5FE

Contrast Ratio

9.61:1

Delta E

83.75

Very Different

50:50 Mix

Color Values

Format #000000 #66B5FE
HEX #000000 #66B5FE
RGB 0, 0, 0 102, 181, 254
HSL 0.0, 0.0%, 0.0% 208.8, 98.7%, 69.8%
HSV 0.0, 0.0%, 0.0% 208.8, 59.8%, 99.6%
CMYK 0%, 0%, 0%, 100% 59.8%, 28.7%, 0.0%, 0.4%
OKLCH 0.0 0.0 0.0 0.7529 0.1316 248.2

Contrast & Accessibility

9.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66B5FE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66B5FE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66B5FE);
background: linear-gradient(135deg, #000000, #66B5FE);

Explore Each Color

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