black

#000000

#558BA5

#558BA5

Contrast Ratio

5.62:1

Delta E

59.42

Very Different

50:50 Mix

Color Values

Format #000000 #558BA5
HEX #000000 #558BA5
RGB 0, 0, 0 85, 139, 165
HSL 0.0, 0.0%, 0.0% 199.5, 32.0%, 49.0%
HSV 0.0, 0.0%, 0.0% 199.5, 48.5%, 64.7%
CMYK 0%, 0%, 0%, 100% 48.5%, 15.8%, 0.0%, 35.3%
OKLCH 0.0 0.0 0.0 0.6093 0.0696 230.3

Contrast & Accessibility

5.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558BA5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558BA5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558BA5);
background: linear-gradient(135deg, #000000, #558BA5);

Explore Each Color

Related Comparisons