black

#000000

#634CB0

#634CB0

Contrast Ratio

3.19:1

Delta E

72.58

Very Different

50:50 Mix

Color Values

Format #000000 #634CB0
HEX #000000 #634CB0
RGB 0, 0, 0 99, 76, 176
HSL 0.0, 0.0%, 0.0% 253.8, 39.7%, 49.4%
HSV 0.0, 0.0%, 0.0% 253.8, 56.8%, 69.0%
CMYK 0%, 0%, 0%, 100% 43.8%, 56.8%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.4928 0.1527 290.3

Contrast & Accessibility

3.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #634CB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634CB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634CB0);
background: linear-gradient(135deg, #000000, #634CB0);

Explore Each Color

Related Comparisons