black

#000000

#646FE6

#646FE6

Contrast Ratio

4.96:1

Delta E

85.96

Very Different

50:50 Mix

Color Values

Format #000000 #646FE6
HEX #000000 #646FE6
RGB 0, 0, 0 100, 111, 230
HSL 0.0, 0.0%, 0.0% 234.9, 72.2%, 64.7%
HSV 0.0, 0.0%, 0.0% 234.9, 56.5%, 90.2%
CMYK 0%, 0%, 0%, 100% 56.5%, 51.7%, 0.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.5944 0.178 275.6

Contrast & Accessibility

4.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646FE6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646FE6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646FE6);
background: linear-gradient(135deg, #000000, #646FE6);

Explore Each Color

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