black

#000000

#668CCF

#668CCF

Contrast Ratio

6.22:1

Delta E

69.98

Very Different

50:50 Mix

Color Values

Format #000000 #668CCF
HEX #000000 #668CCF
RGB 0, 0, 0 102, 140, 207
HSL 0.0, 0.0%, 0.0% 218.3, 52.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 218.3, 50.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 32.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6406 0.1098 261.2

Contrast & Accessibility

6.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons