black

#000000

#6544CC

#6544CC

Contrast Ratio

3.25:1

Delta E

90.48

Very Different

50:50 Mix

Color Values

Format #000000 #6544CC
HEX #000000 #6544CC
RGB 0, 0, 0 101, 68, 204
HSL 0.0, 0.0%, 0.0% 254.6, 57.1%, 53.3%
HSV 0.0, 0.0%, 0.0% 254.6, 66.7%, 80.0%
CMYK 0%, 0%, 0%, 100% 50.5%, 66.7%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5034 0.1989 288.2

Contrast & Accessibility

3.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6544CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6544CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6544CC);
background: linear-gradient(135deg, #000000, #6544CC);

Explore Each Color

Related Comparisons