black

#000000

#668CFD

#668CFD

Contrast Ratio

6.73:1

Delta E

87.83

Very Different

50:50 Mix

Color Values

Format #000000 #668CFD
HEX #000000 #668CFD
RGB 0, 0, 0 102, 140, 253
HSL 0.0, 0.0%, 0.0% 224.9, 97.4%, 69.6%
HSV 0.0, 0.0%, 0.0% 224.9, 59.7%, 99.2%
CMYK 0%, 0%, 0%, 100% 59.7%, 44.7%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.6666 0.1725 267.6

Contrast & Accessibility

6.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668CFD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668CFD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons