black

#000000

#63AFD4

#63AFD4

Contrast Ratio

8.61:1

Delta E

74.04

Very Different

50:50 Mix

Color Values

Format #000000 #63AFD4
HEX #000000 #63AFD4
RGB 0, 0, 0 99, 175, 212
HSL 0.0, 0.0%, 0.0% 199.6, 56.8%, 61.0%
HSV 0.0, 0.0%, 0.0% 199.6, 53.3%, 83.1%
CMYK 0%, 0%, 0%, 100% 53.3%, 17.5%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.7192 0.0927 231.1

Contrast & Accessibility

8.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63AFD4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63AFD4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63AFD4);
background: linear-gradient(135deg, #000000, #63AFD4);

Explore Each Color

Related Comparisons