black

#000000

#3F50E2

#3F50E2

Contrast Ratio

3.46:1

Delta E

96.21

Very Different

50:50 Mix

Color Values

Format #000000 #3F50E2
HEX #000000 #3F50E2
RGB 0, 0, 0 63, 80, 226
HSL 0.0, 0.0%, 0.0% 233.7, 73.8%, 56.7%
HSV 0.0, 0.0%, 0.0% 233.7, 72.1%, 88.6%
CMYK 0%, 0%, 0%, 100% 72.1%, 64.6%, 0.0%, 11.4%
OKLCH 0.0 0.0 0.0 0.514 0.2194 271.0

Contrast & Accessibility

3.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F50E2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F50E2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F50E2);
background: linear-gradient(135deg, #000000, #3F50E2);

Explore Each Color

Related Comparisons