black

#000000

#64428B

#64428B

Contrast Ratio

2.69:1

Delta E

58.2

Very Different

50:50 Mix

Color Values

Format #000000 #64428B
HEX #000000 #64428B
RGB 0, 0, 0 100, 66, 139
HSL 0.0, 0.0%, 0.0% 267.9, 35.6%, 40.2%
HSV 0.0, 0.0%, 0.0% 267.9, 52.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 28.1%, 52.5%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.4517 0.1191 303.5

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64428B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64428B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64428B);
background: linear-gradient(135deg, #000000, #64428B);

Explore Each Color

Related Comparisons