black

#000000

#645ADC

#645ADC

Contrast Ratio

4.04:1

Delta E

89.15

Very Different

50:50 Mix

Color Values

Format #000000 #645ADC
HEX #000000 #645ADC
RGB 0, 0, 0 100, 90, 220
HSL 0.0, 0.0%, 0.0% 244.6, 65.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 244.6, 59.1%, 86.3%
CMYK 0%, 0%, 0%, 100% 54.5%, 59.1%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.5497 0.1917 281.5

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645ADC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645ADC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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