black

#000000

#3333BF

#3333BF

Contrast Ratio

2.37:1

Delta E

91.48

Very Different

50:50 Mix

Color Values

Format #000000 #3333BF
HEX #000000 #3333BF
RGB 0, 0, 0 51, 51, 191
HSL 0.0, 0.0%, 0.0% 240.0, 57.9%, 47.5%
HSV 0.0, 0.0%, 0.0% 240.0, 73.3%, 74.9%
CMYK 0%, 0%, 0%, 100% 73.3%, 73.3%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4283 0.2101 273.1

Contrast & Accessibility

2.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3333BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3333BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3333BF);
background: linear-gradient(135deg, #000000, #3333BF);

Explore Each Color

Related Comparisons