black

#000000

#63ACB3

#63ACB3

Contrast Ratio

8.08:1

Delta E

70.13

Very Different

50:50 Mix

Color Values

Format #000000 #63ACB3
HEX #000000 #63ACB3
RGB 0, 0, 0 99, 172, 179
HSL 0.0, 0.0%, 0.0% 185.2, 34.5%, 54.5%
HSV 0.0, 0.0%, 0.0% 185.2, 44.7%, 70.2%
CMYK 0%, 0%, 0%, 100% 44.7%, 3.9%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6995 0.0737 203.6

Contrast & Accessibility

8.08:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63ACB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63ACB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63ACB3);
background: linear-gradient(135deg, #000000, #63ACB3);

Explore Each Color

Related Comparisons