black

#000000

#646EBC

#646EBC

Contrast Ratio

4.5:1

Delta E

66.93

Very Different

50:50 Mix

Color Values

Format #000000 #646EBC
HEX #000000 #646EBC
RGB 0, 0, 0 100, 110, 188
HSL 0.0, 0.0%, 0.0% 233.2, 39.6%, 56.5%
HSV 0.0, 0.0%, 0.0% 233.2, 46.8%, 73.7%
CMYK 0%, 0%, 0%, 100% 46.8%, 41.5%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5658 0.1205 276.3

Contrast & Accessibility

4.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646EBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646EBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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