black

#000000

#0055FF

#0055FF

Contrast Ratio

3.74:1

Delta E

109.05

Very Different

50:50 Mix

Color Values

Format #000000 #0055FF
HEX #000000 #0055FF
RGB 0, 0, 0 0, 85, 255
HSL 0.0, 0.0%, 0.0% 220.0, 100.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 220.0, 100.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 100.0%, 66.7%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.5332 0.2596 262.6

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0055FF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0055FF

Color Difference (Delta E)

109.05 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0055FF);
background: linear-gradient(135deg, #000000, #0055FF);

Explore Each Color

Related Comparisons