black

#000000

#666CC8

#666CC8

Contrast Ratio

4.54:1

Delta E

72.88

Very Different

50:50 Mix

Color Values

Format #000000 #666CC8
HEX #000000 #666CC8
RGB 0, 0, 0 102, 108, 200
HSL 0.0, 0.0%, 0.0% 236.3, 47.1%, 59.2%
HSV 0.0, 0.0%, 0.0% 236.3, 49.0%, 78.4%
CMYK 0%, 0%, 0%, 100% 49.0%, 46.0%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5704 0.14 278.2

Contrast & Accessibility

4.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666CC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666CC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666CC8);
background: linear-gradient(135deg, #000000, #666CC8);

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