black

#000000

#3F47CB

#3F47CB

Contrast Ratio

2.98:1

Delta E

88.23

Very Different

50:50 Mix

Color Values

Format #000000 #3F47CB
HEX #000000 #3F47CB
RGB 0, 0, 0 63, 71, 203
HSL 0.0, 0.0%, 0.0% 236.6, 57.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 236.6, 69.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 69.0%, 65.0%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.4783 0.2005 273.3

Contrast & Accessibility

2.98:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F47CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F47CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F47CB);
background: linear-gradient(135deg, #000000, #3F47CB);

Explore Each Color

Related Comparisons