black

#000000

#668FE8

#668FE8

Contrast Ratio

6.66:1

Delta E

78.66

Very Different

50:50 Mix

Color Values

Format #000000 #668FE8
HEX #000000 #668FE8
RGB 0, 0, 0 102, 143, 232
HSL 0.0, 0.0%, 0.0% 221.1, 73.9%, 65.5%
HSV 0.0, 0.0%, 0.0% 221.1, 56.0%, 91.0%
CMYK 0%, 0%, 0%, 100% 56.0%, 38.4%, 0.0%, 9.0%
OKLCH 0.0 0.0 0.0 0.6603 0.1406 264.2

Contrast & Accessibility

6.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668FE8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668FE8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668FE8);
background: linear-gradient(135deg, #000000, #668FE8);

Explore Each Color

Related Comparisons