black

#000000

#666DDF

#666DDF

Contrast Ratio

4.82:1

Delta E

83.36

Very Different

50:50 Mix

Color Values

Format #000000 #666DDF
HEX #000000 #666DDF
RGB 0, 0, 0 102, 109, 223
HSL 0.0, 0.0%, 0.0% 236.5, 65.4%, 63.7%
HSV 0.0, 0.0%, 0.0% 236.5, 54.3%, 87.5%
CMYK 0%, 0%, 0%, 100% 54.3%, 51.1%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.5872 0.1706 277.1

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666DDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666DDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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