black

#000000

#664FD2

#664FD2

Contrast Ratio

3.61:1

Delta E

88.79

Very Different

50:50 Mix

Color Values

Format #000000 #664FD2
HEX #000000 #664FD2
RGB 0, 0, 0 102, 79, 210
HSL 0.0, 0.0%, 0.0% 250.5, 59.3%, 56.7%
HSV 0.0, 0.0%, 0.0% 250.5, 62.4%, 82.4%
CMYK 0%, 0%, 0%, 100% 51.4%, 62.4%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.5257 0.1926 285.7

Contrast & Accessibility

3.61:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664FD2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664FD2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664FD2);
background: linear-gradient(135deg, #000000, #664FD2);

Explore Each Color

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