black

#000000

#634EE4

#634EE4

Contrast Ratio

3.74:1

Delta E

98.36

Very Different

50:50 Mix

Color Values

Format #000000 #634EE4
HEX #000000 #634EE4
RGB 0, 0, 0 99, 78, 228
HSL 0.0, 0.0%, 0.0% 248.4, 73.5%, 60.0%
HSV 0.0, 0.0%, 0.0% 248.4, 65.8%, 89.4%
CMYK 0%, 0%, 0%, 100% 56.6%, 65.8%, 0.0%, 10.6%
OKLCH 0.0 0.0 0.0 0.5362 0.2165 282.6

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #634EE4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634EE4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634EE4);
background: linear-gradient(135deg, #000000, #634EE4);

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