black

#000000

#304867

#304867

Contrast Ratio

2.25:1

Delta E

36.59

Very Different

50:50 Mix

Color Values

Format #000000 #304867
HEX #000000 #304867
RGB 0, 0, 0 48, 72, 103
HSL 0.0, 0.0%, 0.0% 213.8, 36.4%, 29.6%
HSV 0.0, 0.0%, 0.0% 213.8, 53.4%, 40.4%
CMYK 0%, 0%, 0%, 100% 53.4%, 30.1%, 0.0%, 59.6%
OKLCH 0.0 0.0 0.0 0.3966 0.0607 255.2

Contrast & Accessibility

2.25:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304867 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #304867

Color Difference (Delta E)

36.59 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, #304867);
background: linear-gradient(135deg, #000000, #304867);

Explore Each Color

Related Comparisons