black

#000000

#63D3FE

#63D3FE

Contrast Ratio

12.28:1

Delta E

87.72

Very Different

50:50 Mix

Color Values

Format #000000 #63D3FE
HEX #000000 #63D3FE
RGB 0, 0, 0 99, 211, 254
HSL 0.0, 0.0%, 0.0% 196.6, 98.7%, 69.2%
HSV 0.0, 0.0%, 0.0% 196.6, 61.0%, 99.6%
CMYK 0%, 0%, 0%, 100% 61.0%, 16.9%, 0.0%, 0.4%
OKLCH 0.0 0.0 0.0 0.8181 0.1181 226.2

Contrast & Accessibility

12.28:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D3FE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D3FE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D3FE);
background: linear-gradient(135deg, #000000, #63D3FE);

Explore Each Color

Related Comparisons