black

#000000

#377BBE

#377BBE

Contrast Ratio

4.74:1

Delta E

65.14

Very Different

50:50 Mix

Color Values

Format #000000 #377BBE
HEX #000000 #377BBE
RGB 0, 0, 0 55, 123, 190
HSL 0.0, 0.0%, 0.0% 209.8, 55.1%, 48.0%
HSV 0.0, 0.0%, 0.0% 209.8, 71.1%, 74.5%
CMYK 0%, 0%, 0%, 100% 71.1%, 35.3%, 0.0%, 25.5%
OKLCH 0.0 0.0 0.0 0.5712 0.1245 250.6

Contrast & Accessibility

4.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377BBE β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #377BBE

Color Difference (Delta E)

65.14 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, #377BBE);
background: linear-gradient(135deg, #000000, #377BBE);

Explore Each Color

Related Comparisons