black

#000000

#668ACC

#668ACC

Contrast Ratio

6.07:1

Delta E

69.09

Very Different

50:50 Mix

Color Values

Format #000000 #668ACC
HEX #000000 #668ACC
RGB 0, 0, 0 102, 138, 204
HSL 0.0, 0.0%, 0.0% 218.8, 50.0%, 60.0%
HSV 0.0, 0.0%, 0.0% 218.8, 50.0%, 80.0%
CMYK 0%, 0%, 0%, 100% 50.0%, 32.4%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6347 0.1079 261.9

Contrast & Accessibility

6.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668ACC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668ACC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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