black

#000000

#63C5F2

#63C5F2

Contrast Ratio

10.8:1

Delta E

83.09

Very Different

50:50 Mix

Color Values

Format #000000 #63C5F2
HEX #000000 #63C5F2
RGB 0, 0, 0 99, 197, 242
HSL 0.0, 0.0%, 0.0% 198.9, 84.6%, 66.9%
HSV 0.0, 0.0%, 0.0% 198.9, 59.1%, 94.9%
CMYK 0%, 0%, 0%, 100% 59.1%, 18.6%, 0.0%, 5.1%
OKLCH 0.0 0.0 0.0 0.7816 0.112 230.4

Contrast & Accessibility

10.8:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63C5F2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63C5F2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63C5F2);
background: linear-gradient(135deg, #000000, #63C5F2);

Explore Each Color

Related Comparisons