black

#000000

#428597

#428597

Contrast Ratio

5.03:1

Delta E

56.73

Very Different

50:50 Mix

Color Values

Format #000000 #428597
HEX #000000 #428597
RGB 0, 0, 0 66, 133, 151
HSL 0.0, 0.0%, 0.0% 192.7, 39.2%, 42.5%
HSV 0.0, 0.0%, 0.0% 192.7, 56.3%, 59.2%
CMYK 0%, 0%, 0%, 100% 56.3%, 11.9%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.5801 0.0731 217.7

Contrast & Accessibility

5.03:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428597 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #428597

Color Difference (Delta E)

56.73 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, #428597);
background: linear-gradient(135deg, #000000, #428597);

Explore Each Color

Related Comparisons