black

#000000

#668ADA

#668ADA

Contrast Ratio

6.21:1

Delta E

74.06

Very Different

50:50 Mix

Color Values

Format #000000 #668ADA
HEX #000000 #668ADA
RGB 0, 0, 0 102, 138, 218
HSL 0.0, 0.0%, 0.0% 221.4, 61.1%, 62.7%
HSV 0.0, 0.0%, 0.0% 221.4, 53.2%, 85.5%
CMYK 0%, 0%, 0%, 100% 53.2%, 36.7%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.6421 0.1272 264.7

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668ADA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668ADA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons