black

#000000

#666FC0

#666FC0

Contrast Ratio

4.6:1

Delta E

68.51

Very Different

50:50 Mix

Color Values

Format #000000 #666FC0
HEX #000000 #666FC0
RGB 0, 0, 0 102, 111, 192
HSL 0.0, 0.0%, 0.0% 234.0, 41.7%, 57.6%
HSV 0.0, 0.0%, 0.0% 234.0, 46.9%, 75.3%
CMYK 0%, 0%, 0%, 100% 46.9%, 42.2%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5716 0.1244 276.9

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666FC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666FC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666FC0);
background: linear-gradient(135deg, #000000, #666FC0);

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