black

#000000

#646FA2

#646FA2

Contrast Ratio

4.34:1

Delta E

56.57

Very Different

50:50 Mix

Color Values

Format #000000 #646FA2
HEX #000000 #646FA2
RGB 0, 0, 0 100, 111, 162
HSL 0.0, 0.0%, 0.0% 229.4, 25.0%, 51.4%
HSV 0.0, 0.0%, 0.0% 229.4, 38.3%, 63.5%
CMYK 0%, 0%, 0%, 100% 38.3%, 31.5%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5538 0.0806 274.2

Contrast & Accessibility

4.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646FA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646FA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646FA2);
background: linear-gradient(135deg, #000000, #646FA2);

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