black

#000000

#645AD6

#645AD6

Contrast Ratio

3.98:1

Delta E

86.11

Very Different

50:50 Mix

Color Values

Format #000000 #645AD6
HEX #000000 #645AD6
RGB 0, 0, 0 100, 90, 214
HSL 0.0, 0.0%, 0.0% 244.8, 60.2%, 59.6%
HSV 0.0, 0.0%, 0.0% 244.8, 57.9%, 83.9%
CMYK 0%, 0%, 0%, 100% 53.3%, 57.9%, 0.0%, 16.1%
OKLCH 0.0 0.0 0.0 0.5453 0.1838 282.0

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645AD6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645AD6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #645AD6);
background: linear-gradient(135deg, #000000, #645AD6);

Explore Each Color

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