black

#000000

#634FE3

#634FE3

Contrast Ratio

3.76:1

Delta E

97.41

Very Different

50:50 Mix

Color Values

Format #000000 #634FE3
HEX #000000 #634FE3
RGB 0, 0, 0 99, 79, 227
HSL 0.0, 0.0%, 0.0% 248.1, 72.5%, 60.0%
HSV 0.0, 0.0%, 0.0% 248.1, 65.2%, 89.0%
CMYK 0%, 0%, 0%, 100% 56.4%, 65.2%, 0.0%, 11.0%
OKLCH 0.0 0.0 0.0 0.5369 0.2141 282.6

Contrast & Accessibility

3.76:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #634FE3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634FE3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634FE3);
background: linear-gradient(135deg, #000000, #634FE3);

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