black

#000000

#3F72D0

#3F72D0

Contrast Ratio

4.53:1

Delta E

74.06

Very Different

50:50 Mix

Color Values

Format #000000 #3F72D0
HEX #000000 #3F72D0
RGB 0, 0, 0 63, 114, 208
HSL 0.0, 0.0%, 0.0% 218.9, 60.7%, 53.1%
HSV 0.0, 0.0%, 0.0% 218.9, 69.7%, 81.6%
CMYK 0%, 0%, 0%, 100% 69.7%, 45.2%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.5655 0.1553 261.4

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F72D0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F72D0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F72D0);
background: linear-gradient(135deg, #000000, #3F72D0);

Explore Each Color

Related Comparisons