black

#000000

#3759DF

#3759DF

Contrast Ratio

3.66:1

Delta E

90.52

Very Different

50:50 Mix

Color Values

Format #000000 #3759DF
HEX #000000 #3759DF
RGB 0, 0, 0 55, 89, 223
HSL 0.0, 0.0%, 0.0% 227.9, 72.4%, 54.5%
HSV 0.0, 0.0%, 0.0% 227.9, 75.3%, 87.5%
CMYK 0%, 0%, 0%, 100% 75.3%, 60.1%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.5234 0.2074 267.5

Contrast & Accessibility

3.66:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3759DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3759DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3759DF);
background: linear-gradient(135deg, #000000, #3759DF);

Explore Each Color

Related Comparisons