black

#000000

#623FAC

#623FAC

Contrast Ratio

2.83:1

Delta E

76.08

Very Different

50:50 Mix

Color Values

Format #000000 #623FAC
HEX #000000 #623FAC
RGB 0, 0, 0 98, 63, 172
HSL 0.0, 0.0%, 0.0% 259.3, 46.4%, 46.1%
HSV 0.0, 0.0%, 0.0% 259.3, 63.4%, 67.5%
CMYK 0%, 0%, 0%, 100% 43.0%, 63.4%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4677 0.166 293.8

Contrast & Accessibility

2.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623FAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #623FAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #623FAC);
background: linear-gradient(135deg, #000000, #623FAC);

Explore Each Color

Related Comparisons