black

#000000

#644EB8

#644EB8

Contrast Ratio

3.32:1

Delta E

75.86

Very Different

50:50 Mix

Color Values

Format #000000 #644EB8
HEX #000000 #644EB8
RGB 0, 0, 0 100, 78, 184
HSL 0.0, 0.0%, 0.0% 252.5, 42.7%, 51.4%
HSV 0.0, 0.0%, 0.0% 252.5, 57.6%, 72.2%
CMYK 0%, 0%, 0%, 100% 45.7%, 57.6%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.5028 0.1605 288.8

Contrast & Accessibility

3.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644EB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644EB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644EB8);
background: linear-gradient(135deg, #000000, #644EB8);

Explore Each Color

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