black

#000000

#3B66DC

#3B66DC

Contrast Ratio

4.12:1

Delta E

83.64

Very Different

50:50 Mix

Color Values

Format #000000 #3B66DC
HEX #000000 #3B66DC
RGB 0, 0, 0 59, 102, 220
HSL 0.0, 0.0%, 0.0% 224.0, 69.7%, 54.7%
HSV 0.0, 0.0%, 0.0% 224.0, 73.2%, 86.3%
CMYK 0%, 0%, 0%, 100% 73.2%, 53.6%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.5476 0.1869 265.5

Contrast & Accessibility

4.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3B66DC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3B66DC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3B66DC);
background: linear-gradient(135deg, #000000, #3B66DC);

Explore Each Color

Related Comparisons