black

#000000

#634FE6

#634FE6

Contrast Ratio

3.79:1

Delta E

98.94

Very Different

50:50 Mix

Color Values

Format #000000 #634FE6
HEX #000000 #634FE6
RGB 0, 0, 0 99, 79, 230
HSL 0.0, 0.0%, 0.0% 247.9, 75.1%, 60.6%
HSV 0.0, 0.0%, 0.0% 247.9, 65.7%, 90.2%
CMYK 0%, 0%, 0%, 100% 57.0%, 65.7%, 0.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.5394 0.2178 282.3

Contrast & Accessibility

3.79:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #634FE6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634FE6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634FE6);
background: linear-gradient(135deg, #000000, #634FE6);

Explore Each Color

Related Comparisons