black

#000000

#559DB3

#559DB3

Contrast Ratio

6.86:1

Delta E

65.8

Very Different

50:50 Mix

Color Values

Format #000000 #559DB3
HEX #000000 #559DB3
RGB 0, 0, 0 85, 157, 179
HSL 0.0, 0.0%, 0.0% 194.0, 38.2%, 51.8%
HSV 0.0, 0.0%, 0.0% 194.0, 52.5%, 70.2%
CMYK 0%, 0%, 0%, 100% 52.5%, 12.3%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6577 0.0791 220.0

Contrast & Accessibility

6.86:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559DB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559DB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559DB3);
background: linear-gradient(135deg, #000000, #559DB3);

Explore Each Color

Related Comparisons