black

#000000

#645AAA

#645AAA

Contrast Ratio

3.58:1

Delta E

64.39

Very Different

50:50 Mix

Color Values

Format #000000 #645AAA
HEX #000000 #645AAA
RGB 0, 0, 0 100, 90, 170
HSL 0.0, 0.0%, 0.0% 247.5, 32.0%, 51.0%
HSV 0.0, 0.0%, 0.0% 247.5, 47.1%, 66.7%
CMYK 0%, 0%, 0%, 100% 41.2%, 47.1%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5152 0.1234 287.0

Contrast & Accessibility

3.58:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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