black

#000000

#3F40EC

#3F40EC

Contrast Ratio

3.16:1

Delta E

108.79

Very Different

50:50 Mix

Color Values

Format #000000 #3F40EC
HEX #000000 #3F40EC
RGB 0, 0, 0 63, 64, 236
HSL 0.0, 0.0%, 0.0% 239.7, 82.0%, 58.6%
HSV 0.0, 0.0%, 0.0% 239.7, 73.3%, 92.5%
CMYK 0%, 0%, 0%, 100% 73.3%, 72.9%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.499 0.248 272.6

Contrast & Accessibility

3.16:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F40EC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F40EC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F40EC);
background: linear-gradient(135deg, #000000, #3F40EC);

Explore Each Color

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