black

#000000

#551CAA

#551CAA

Contrast Ratio

2.13:1

Delta E

89.34

Very Different

50:50 Mix

Color Values

Format #000000 #551CAA
HEX #000000 #551CAA
RGB 0, 0, 0 85, 28, 170
HSL 0.0, 0.0%, 0.0% 264.1, 71.7%, 38.8%
HSV 0.0, 0.0%, 0.0% 264.1, 83.5%, 66.7%
CMYK 0%, 0%, 0%, 100% 50.0%, 83.5%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.4093 0.2019 293.2

Contrast & Accessibility

2.13:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #551CAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #551CAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #551CAA);
background: linear-gradient(135deg, #000000, #551CAA);

Explore Each Color

Related Comparisons