black

#000000

#633FAA

#633FAA

Contrast Ratio

2.82:1

Delta E

75.09

Very Different

50:50 Mix

Color Values

Format #000000 #633FAA
HEX #000000 #633FAA
RGB 0, 0, 0 99, 63, 170
HSL 0.0, 0.0%, 0.0% 260.2, 45.9%, 45.7%
HSV 0.0, 0.0%, 0.0% 260.2, 62.9%, 66.7%
CMYK 0%, 0%, 0%, 100% 41.8%, 62.9%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.4672 0.1635 294.7

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #633FAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #633FAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #633FAA);
background: linear-gradient(135deg, #000000, #633FAA);

Explore Each Color

Related Comparisons