black

#000000

#666AD8

#666AD8

Contrast Ratio

4.62:1

Delta E

81.04

Very Different

50:50 Mix

Color Values

Format #000000 #666AD8
HEX #000000 #666AD8
RGB 0, 0, 0 102, 106, 216
HSL 0.0, 0.0%, 0.0% 237.9, 59.4%, 62.4%
HSV 0.0, 0.0%, 0.0% 237.9, 52.8%, 84.7%
CMYK 0%, 0%, 0%, 100% 52.8%, 50.9%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.5769 0.165 278.3

Contrast & Accessibility

4.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666AD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666AD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666AD8);
background: linear-gradient(135deg, #000000, #666AD8);

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