black

#000000

#664AC0

#664AC0

Contrast Ratio

3.31:1

Delta E

81.74

Very Different

50:50 Mix

Color Values

Format #000000 #664AC0
HEX #000000 #664AC0
RGB 0, 0, 0 102, 74, 192
HSL 0.0, 0.0%, 0.0% 254.2, 48.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 254.2, 61.5%, 75.3%
CMYK 0%, 0%, 0%, 100% 46.9%, 61.5%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5039 0.1763 289.5

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664AC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664AC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664AC0);
background: linear-gradient(135deg, #000000, #664AC0);

Explore Each Color

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