black

#000000

#55A7CC

#55A7CC

Contrast Ratio

7.79:1

Delta E

71.5

Very Different

50:50 Mix

Color Values

Format #000000 #55A7CC
HEX #000000 #55A7CC
RGB 0, 0, 0 85, 167, 204
HSL 0.0, 0.0%, 0.0% 198.7, 53.8%, 56.7%
HSV 0.0, 0.0%, 0.0% 198.7, 58.3%, 80.0%
CMYK 0%, 0%, 0%, 100% 58.3%, 18.1%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6915 0.0965 229.8

Contrast & Accessibility

7.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55A7CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55A7CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55A7CC);
background: linear-gradient(135deg, #000000, #55A7CC);

Explore Each Color

Related Comparisons