black

#000000

#646DFF

#646DFF

Contrast Ratio

5.17:1

Delta E

98.9

Very Different

50:50 Mix

Color Values

Format #000000 #646DFF
HEX #000000 #646DFF
RGB 0, 0, 0 100, 109, 255
HSL 0.0, 0.0%, 0.0% 236.5, 100.0%, 69.6%
HSV 0.0, 0.0%, 0.0% 236.5, 60.8%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.8%, 57.3%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6087 0.2133 275.4

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646DFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646DFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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