black

#000000

#63D3F9

#63D3F9

Contrast Ratio

12.22:1

Delta E

87.09

Very Different

50:50 Mix

Color Values

Format #000000 #63D3F9
HEX #000000 #63D3F9
RGB 0, 0, 0 99, 211, 249
HSL 0.0, 0.0%, 0.0% 195.2, 92.6%, 68.2%
HSV 0.0, 0.0%, 0.0% 195.2, 60.2%, 97.6%
CMYK 0%, 0%, 0%, 100% 60.2%, 15.3%, 0.0%, 2.4%
OKLCH 0.0 0.0 0.0 0.8161 0.1146 223.2

Contrast & Accessibility

12.22:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D3F9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D3F9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D3F9);
background: linear-gradient(135deg, #000000, #63D3F9);

Explore Each Color

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