black

#000000

#623DA7

#623DA7

Contrast Ratio

2.74:1

Delta E

74.38

Very Different

50:50 Mix

Color Values

Format #000000 #623DA7
HEX #000000 #623DA7
RGB 0, 0, 0 98, 61, 167
HSL 0.0, 0.0%, 0.0% 260.9, 46.5%, 44.7%
HSV 0.0, 0.0%, 0.0% 260.9, 63.5%, 65.5%
CMYK 0%, 0%, 0%, 100% 41.3%, 63.5%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.4608 0.1625 295.4

Contrast & Accessibility

2.74:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623DA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #623DA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #623DA7);
background: linear-gradient(135deg, #000000, #623DA7);

Explore Each Color

Related Comparisons