black

#000000

#3F308C

#3F308C

Contrast Ratio

2.01:1

Delta E

64.81

Very Different

50:50 Mix

Color Values

Format #000000 #3F308C
HEX #000000 #3F308C
RGB 0, 0, 0 63, 48, 140
HSL 0.0, 0.0%, 0.0% 249.8, 48.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 249.8, 65.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 55.0%, 65.7%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.3838 0.1456 284.7

Contrast & Accessibility

2.01:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F308C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F308C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F308C);
background: linear-gradient(135deg, #000000, #3F308C);

Explore Each Color

Related Comparisons