black

#000000

#3F61AD

#3F61AD

Contrast Ratio

3.52:1

Delta E

62.47

Very Different

50:50 Mix

Color Values

Format #000000 #3F61AD
HEX #000000 #3F61AD
RGB 0, 0, 0 63, 97, 173
HSL 0.0, 0.0%, 0.0% 221.5, 46.6%, 46.3%
HSV 0.0, 0.0%, 0.0% 221.5, 63.6%, 67.8%
CMYK 0%, 0%, 0%, 100% 63.6%, 43.9%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5058 0.1272 264.2

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F61AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F61AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F61AD);
background: linear-gradient(135deg, #000000, #3F61AD);

Explore Each Color

Related Comparisons