black

#000000

#646EE4

#646EE4

Contrast Ratio

4.89:1

Delta E

85.35

Very Different

50:50 Mix

Color Values

Format #000000 #646EE4
HEX #000000 #646EE4
RGB 0, 0, 0 100, 110, 228
HSL 0.0, 0.0%, 0.0% 235.3, 70.3%, 64.3%
HSV 0.0, 0.0%, 0.0% 235.3, 56.1%, 89.4%
CMYK 0%, 0%, 0%, 100% 56.1%, 51.8%, 0.0%, 10.6%
OKLCH 0.0 0.0 0.0 0.5911 0.1765 275.9

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646EE4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646EE4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646EE4);
background: linear-gradient(135deg, #000000, #646EE4);

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