black

#000000

#623CB2

#623CB2

Contrast Ratio

2.81:1

Delta E

80.52

Very Different

50:50 Mix

Color Values

Format #000000 #623CB2
HEX #000000 #623CB2
RGB 0, 0, 0 98, 60, 178
HSL 0.0, 0.0%, 0.0% 259.3, 49.6%, 46.7%
HSV 0.0, 0.0%, 0.0% 259.3, 66.3%, 69.8%
CMYK 0%, 0%, 0%, 100% 44.9%, 66.3%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.4679 0.1774 293.1

Contrast & Accessibility

2.81:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623CB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #623CB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #623CB2);
background: linear-gradient(135deg, #000000, #623CB2);

Explore Each Color

Related Comparisons