black

#000000

#644498

#644498

Contrast Ratio

2.82:1

Delta E

63.82

Very Different

50:50 Mix

Color Values

Format #000000 #644498
HEX #000000 #644498
RGB 0, 0, 0 100, 68, 152
HSL 0.0, 0.0%, 0.0% 262.9, 38.2%, 43.1%
HSV 0.0, 0.0%, 0.0% 262.9, 55.3%, 59.6%
CMYK 0%, 0%, 0%, 100% 34.2%, 55.3%, 0.0%, 40.4%
OKLCH 0.0 0.0 0.0 0.4636 0.133 298.7

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644498 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644498

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644498);
background: linear-gradient(135deg, #000000, #644498);

Explore Each Color

Related Comparisons