black

#000000

#666DC6

#666DC6

Contrast Ratio

4.57:1

Delta E

71.69

Very Different

50:50 Mix

Color Values

Format #000000 #666DC6
HEX #000000 #666DC6
RGB 0, 0, 0 102, 109, 198
HSL 0.0, 0.0%, 0.0% 235.6, 45.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 235.6, 48.5%, 77.6%
CMYK 0%, 0%, 0%, 100% 48.5%, 44.9%, 0.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.5712 0.1358 277.8

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666DC6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666DC6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666DC6);
background: linear-gradient(135deg, #000000, #666DC6);

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