black

#000000

#247399

#247399

Contrast Ratio

3.99:1

Delta E

54.11

Very Different

50:50 Mix

Color Values

Format #000000 #247399
HEX #000000 #247399
RGB 0, 0, 0 36, 115, 153
HSL 0.0, 0.0%, 0.0% 199.5, 61.9%, 37.1%
HSV 0.0, 0.0%, 0.0% 199.5, 76.5%, 60.0%
CMYK 0%, 0%, 0%, 100% 76.5%, 24.8%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5259 0.0952 234.0

Contrast & Accessibility

3.99:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #247399 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #247399

Color Difference (Delta E)

54.11 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, #247399);
background: linear-gradient(135deg, #000000, #247399);

Explore Each Color

Related Comparisons