black

#000000

#666DB0

#666DB0

Contrast Ratio

4.38:1

Delta E

62.23

Very Different

50:50 Mix

Color Values

Format #000000 #666DB0
HEX #000000 #666DB0
RGB 0, 0, 0 102, 109, 176
HSL 0.0, 0.0%, 0.0% 234.3, 31.9%, 54.5%
HSV 0.0, 0.0%, 0.0% 234.3, 42.0%, 69.0%
CMYK 0%, 0%, 0%, 100% 42.0%, 38.1%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.5584 0.1038 277.9

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666DB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666DB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666DB0);
background: linear-gradient(135deg, #000000, #666DB0);

Explore Each Color

Related Comparisons