black

#000000

#0B4BF4

#0B4BF4

Contrast Ratio

3.33:1

Delta E

108.09

Very Different

50:50 Mix

Color Values

Format #000000 #0B4BF4
HEX #000000 #0B4BF4
RGB 0, 0, 0 11, 75, 244
HSL 0.0, 0.0%, 0.0% 223.5, 91.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 223.5, 95.5%, 95.7%
CMYK 0%, 0%, 0%, 100% 95.5%, 69.3%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.507 0.2565 263.7

Contrast & Accessibility

3.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0B4BF4 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #0B4BF4

Color Difference (Delta E)

108.09 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0B4BF4);
background: linear-gradient(135deg, #000000, #0B4BF4);

Explore Each Color

Related Comparisons