black

#000000

#3C66AD

#3C66AD

Contrast Ratio

3.7:1

Delta E

61.3

Very Different

50:50 Mix

Color Values

Format #000000 #3C66AD
HEX #000000 #3C66AD
RGB 0, 0, 0 60, 102, 173
HSL 0.0, 0.0%, 0.0% 217.7, 48.5%, 45.7%
HSV 0.0, 0.0%, 0.0% 217.7, 65.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 65.3%, 41.0%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5154 0.1223 260.3

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3C66AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3C66AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3C66AD);
background: linear-gradient(135deg, #000000, #3C66AD);

Explore Each Color

Related Comparisons