black

#000000

#644E97

#644E97

Contrast Ratio

3.08:1

Delta E

59.46

Very Different

50:50 Mix

Color Values

Format #000000 #644E97
HEX #000000 #644E97
RGB 0, 0, 0 100, 78, 151
HSL 0.0, 0.0%, 0.0% 258.1, 31.9%, 44.9%
HSV 0.0, 0.0%, 0.0% 258.1, 48.3%, 59.2%
CMYK 0%, 0%, 0%, 100% 33.8%, 48.3%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.4808 0.1153 295.6

Contrast & Accessibility

3.08:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644E97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644E97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644E97);
background: linear-gradient(135deg, #000000, #644E97);

Explore Each Color

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