black

#000000

#668CCA

#668CCA

Contrast Ratio

6.17:1

Delta E

68.36

Very Different

50:50 Mix

Color Values

Format #000000 #668CCA
HEX #000000 #668CCA
RGB 0, 0, 0 102, 140, 202
HSL 0.0, 0.0%, 0.0% 217.2, 48.5%, 59.6%
HSV 0.0, 0.0%, 0.0% 217.2, 49.5%, 79.2%
CMYK 0%, 0%, 0%, 100% 49.5%, 30.7%, 0.0%, 20.8%
OKLCH 0.0 0.0 0.0 0.638 0.103 259.9

Contrast & Accessibility

6.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668CCA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668CCA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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