black

#000000

#556191

#556191

Contrast Ratio

3.51:1

Delta E

51.12

Very Different

50:50 Mix

Color Values

Format #000000 #556191
HEX #000000 #556191
RGB 0, 0, 0 85, 97, 145
HSL 0.0, 0.0%, 0.0% 228.0, 26.1%, 45.1%
HSV 0.0, 0.0%, 0.0% 228.0, 41.4%, 56.9%
CMYK 0%, 0%, 0%, 100% 41.4%, 33.1%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5033 0.0781 272.6

Contrast & Accessibility

3.51:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556191 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556191

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556191);
background: linear-gradient(135deg, #000000, #556191);

Explore Each Color

Related Comparisons