black

#000000

#558FAF

#558FAF

Contrast Ratio

5.93:1

Delta E

61.89

Very Different

50:50 Mix

Color Values

Format #000000 #558FAF
HEX #000000 #558FAF
RGB 0, 0, 0 85, 143, 175
HSL 0.0, 0.0%, 0.0% 201.3, 36.0%, 51.0%
HSV 0.0, 0.0%, 0.0% 201.3, 51.4%, 68.6%
CMYK 0%, 0%, 0%, 100% 51.4%, 18.3%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.623 0.0777 234.1

Contrast & Accessibility

5.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558FAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558FAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons