black

#000000

#645CFF

#645CFF

Contrast Ratio

4.52:1

Delta E

105.95

Very Different

50:50 Mix

Color Values

Format #000000 #645CFF
HEX #000000 #645CFF
RGB 0, 0, 0 100, 92, 255
HSL 0.0, 0.0%, 0.0% 242.9, 100.0%, 68.0%
HSV 0.0, 0.0%, 0.0% 242.9, 63.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.8%, 63.9%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.5807 0.2333 278.4

Contrast & Accessibility

4.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645CFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645CFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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