black

#000000

#645EF2

#645EF2

Contrast Ratio

4.43:1

Delta E

98.57

Very Different

50:50 Mix

Color Values

Format #000000 #645EF2
HEX #000000 #645EF2
RGB 0, 0, 0 100, 94, 242
HSL 0.0, 0.0%, 0.0% 242.4, 85.1%, 65.9%
HSV 0.0, 0.0%, 0.0% 242.4, 61.2%, 94.9%
CMYK 0%, 0%, 0%, 100% 58.7%, 61.2%, 0.0%, 5.1%
OKLCH 0.0 0.0 0.0 0.5734 0.2148 279.0

Contrast & Accessibility

4.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645EF2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645EF2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #645EF2);
background: linear-gradient(135deg, #000000, #645EF2);

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