black

#000000

#3F6FCD

#3F6FCD

Contrast Ratio

4.37:1

Delta E

73.49

Very Different

50:50 Mix

Color Values

Format #000000 #3F6FCD
HEX #000000 #3F6FCD
RGB 0, 0, 0 63, 111, 205
HSL 0.0, 0.0%, 0.0% 219.7, 58.7%, 52.5%
HSV 0.0, 0.0%, 0.0% 219.7, 69.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 69.3%, 45.9%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5571 0.1548 262.2

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6FCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6FCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6FCD);
background: linear-gradient(135deg, #000000, #3F6FCD);

Explore Each Color

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