black

#000000

#55A9CD

#55A9CD

Contrast Ratio

7.94:1

Delta E

72.08

Very Different

50:50 Mix

Color Values

Format #000000 #55A9CD
HEX #000000 #55A9CD
RGB 0, 0, 0 85, 169, 205
HSL 0.0, 0.0%, 0.0% 198.0, 54.5%, 56.9%
HSV 0.0, 0.0%, 0.0% 198.0, 58.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 58.5%, 17.6%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.6966 0.0969 228.5

Contrast & Accessibility

7.94:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55A9CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55A9CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55A9CD);
background: linear-gradient(135deg, #000000, #55A9CD);

Explore Each Color

Related Comparisons