black

#000000

#646FDA

#646FDA

Contrast Ratio

4.83:1

Delta E

80.25

Very Different

50:50 Mix

Color Values

Format #000000 #646FDA
HEX #000000 #646FDA
RGB 0, 0, 0 100, 111, 218
HSL 0.0, 0.0%, 0.0% 234.4, 61.5%, 62.4%
HSV 0.0, 0.0%, 0.0% 234.4, 54.1%, 85.5%
CMYK 0%, 0%, 0%, 100% 54.1%, 49.1%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5863 0.1616 275.8

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646FDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646FDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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