black

#000000

#623BA1

#623BA1

Contrast Ratio

2.66:1

Delta E

72.15

Very Different

50:50 Mix

Color Values

Format #000000 #623BA1
HEX #000000 #623BA1
RGB 0, 0, 0 98, 59, 161
HSL 0.0, 0.0%, 0.0% 262.9, 46.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 262.9, 63.4%, 63.1%
CMYK 0%, 0%, 0%, 100% 39.1%, 63.4%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.4533 0.1579 297.3

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623BA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #623BA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #623BA1);
background: linear-gradient(135deg, #000000, #623BA1);

Explore Each Color

Related Comparisons