black

#000000

#645FDA

#645FDA

Contrast Ratio

4.19:1

Delta E

86.09

Very Different

50:50 Mix

Color Values

Format #000000 #645FDA
HEX #000000 #645FDA
RGB 0, 0, 0 100, 95, 218
HSL 0.0, 0.0%, 0.0% 242.4, 62.4%, 61.4%
HSV 0.0, 0.0%, 0.0% 242.4, 56.4%, 85.5%
CMYK 0%, 0%, 0%, 100% 54.1%, 56.4%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5569 0.1826 280.5

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645FDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645FDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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