black

#000000

#3F6FC7

#3F6FC7

Contrast Ratio

4.31:1

Delta E

70.77

Very Different

50:50 Mix

Color Values

Format #000000 #3F6FC7
HEX #000000 #3F6FC7
RGB 0, 0, 0 63, 111, 199
HSL 0.0, 0.0%, 0.0% 218.8, 54.8%, 51.4%
HSV 0.0, 0.0%, 0.0% 218.8, 68.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 68.3%, 44.2%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5531 0.1466 261.4

Contrast & Accessibility

4.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6FC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6FC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6FC7);
background: linear-gradient(135deg, #000000, #3F6FC7);

Explore Each Color

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