black

#000000

#644DCB

#644DCB

Contrast Ratio

3.47:1

Delta E

86.02

Very Different

50:50 Mix

Color Values

Format #000000 #644DCB
HEX #000000 #644DCB
RGB 0, 0, 0 100, 77, 203
HSL 0.0, 0.0%, 0.0% 251.0, 54.8%, 54.9%
HSV 0.0, 0.0%, 0.0% 251.0, 62.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 50.7%, 62.1%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5154 0.1865 286.2

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644DCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644DCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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