black

#000000

#555EDF

#555EDF

Contrast Ratio

4.05:1

Delta E

88.67

Very Different

50:50 Mix

Color Values

Format #000000 #555EDF
HEX #000000 #555EDF
RGB 0, 0, 0 85, 94, 223
HSL 0.0, 0.0%, 0.0% 236.1, 68.3%, 60.4%
HSV 0.0, 0.0%, 0.0% 236.1, 61.9%, 87.5%
CMYK 0%, 0%, 0%, 100% 61.9%, 57.8%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.5485 0.1936 275.0

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555EDF β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #555EDF

Color Difference (Delta E)

88.67 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, #555EDF);
background: linear-gradient(135deg, #000000, #555EDF);

Explore Each Color

Related Comparisons