black

#000000

#664BDA

#664BDA

Contrast Ratio

3.58:1

Delta E

94.61

Very Different

50:50 Mix

Color Values

Format #000000 #664BDA
HEX #000000 #664BDA
RGB 0, 0, 0 102, 75, 218
HSL 0.0, 0.0%, 0.0% 251.3, 65.9%, 57.5%
HSV 0.0, 0.0%, 0.0% 251.3, 65.6%, 85.5%
CMYK 0%, 0%, 0%, 100% 53.2%, 65.6%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.526 0.2075 285.4

Contrast & Accessibility

3.58:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664BDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664BDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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