black

#000000

#623C9C

#623C9C

Contrast Ratio

2.65:1

Delta E

69.13

Very Different

50:50 Mix

Color Values

Format #000000 #623C9C
HEX #000000 #623C9C
RGB 0, 0, 0 98, 60, 156
HSL 0.0, 0.0%, 0.0% 263.8, 44.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 263.8, 61.5%, 61.2%
CMYK 0%, 0%, 0%, 100% 37.2%, 61.5%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.4511 0.1502 298.4

Contrast & Accessibility

2.65:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623C9C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #623C9C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #623C9C);
background: linear-gradient(135deg, #000000, #623C9C);

Explore Each Color

Related Comparisons