black

#000000

#64BCD8

#64BCD8

Contrast Ratio

9.73:1

Delta E

77.6

Very Different

50:50 Mix

Color Values

Format #000000 #64BCD8
HEX #000000 #64BCD8
RGB 0, 0, 0 100, 188, 216
HSL 0.0, 0.0%, 0.0% 194.5, 59.8%, 62.0%
HSV 0.0, 0.0%, 0.0% 194.5, 53.7%, 84.7%
CMYK 0%, 0%, 0%, 100% 53.7%, 13.0%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.751 0.0935 221.0

Contrast & Accessibility

9.73:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64BCD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64BCD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64BCD8);
background: linear-gradient(135deg, #000000, #64BCD8);

Explore Each Color

Related Comparisons