black

#000000

#3F6EBC

#3F6EBC

Contrast Ratio

4.17:1

Delta E

66.16

Very Different

50:50 Mix

Color Values

Format #000000 #3F6EBC
HEX #000000 #3F6EBC
RGB 0, 0, 0 63, 110, 188
HSL 0.0, 0.0%, 0.0% 217.4, 49.8%, 49.2%
HSV 0.0, 0.0%, 0.0% 217.4, 66.5%, 73.7%
CMYK 0%, 0%, 0%, 100% 66.5%, 41.5%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5439 0.1327 260.0

Contrast & Accessibility

4.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6EBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6EBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6EBC);
background: linear-gradient(135deg, #000000, #3F6EBC);

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