black

#000000

#645DA4

#645DA4

Contrast Ratio

3.64:1

Delta E

60.71

Very Different

50:50 Mix

Color Values

Format #000000 #645DA4
HEX #000000 #645DA4
RGB 0, 0, 0 100, 93, 164
HSL 0.0, 0.0%, 0.0% 245.9, 28.1%, 50.4%
HSV 0.0, 0.0%, 0.0% 245.9, 43.3%, 64.3%
CMYK 0%, 0%, 0%, 100% 39.0%, 43.3%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5175 0.11 286.4

Contrast & Accessibility

3.64:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645DA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645DA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #645DA4);
background: linear-gradient(135deg, #000000, #645DA4);

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