black

#000000

#646FD9

#646FD9

Contrast Ratio

4.82:1

Delta E

79.78

Very Different

50:50 Mix

Color Values

Format #000000 #646FD9
HEX #000000 #646FD9
RGB 0, 0, 0 100, 111, 217
HSL 0.0, 0.0%, 0.0% 234.4, 60.6%, 62.2%
HSV 0.0, 0.0%, 0.0% 234.4, 53.9%, 85.1%
CMYK 0%, 0%, 0%, 100% 53.9%, 48.8%, 0.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.5857 0.1602 275.8

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646FD9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646FD9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646FD9);
background: linear-gradient(135deg, #000000, #646FD9);

Explore Each Color

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