black

#000000

#3F79A2

#3F79A2

Contrast Ratio

4.47:1

Delta E

56.34

Very Different

50:50 Mix

Color Values

Format #000000 #3F79A2
HEX #000000 #3F79A2
RGB 0, 0, 0 63, 121, 162
HSL 0.0, 0.0%, 0.0% 204.8, 44.0%, 44.1%
HSV 0.0, 0.0%, 0.0% 204.8, 61.1%, 63.5%
CMYK 0%, 0%, 0%, 100% 61.1%, 25.3%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5547 0.0883 241.6

Contrast & Accessibility

4.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F79A2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F79A2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F79A2);
background: linear-gradient(135deg, #000000, #3F79A2);

Explore Each Color

Related Comparisons