black

#000000

#4157CC

#4157CC

Contrast Ratio

3.46:1

Delta E

81.54

Very Different

50:50 Mix

Color Values

Format #000000 #4157CC
HEX #000000 #4157CC
RGB 0, 0, 0 65, 87, 204
HSL 0.0, 0.0%, 0.0% 230.5, 57.7%, 52.7%
HSV 0.0, 0.0%, 0.0% 230.5, 68.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 68.1%, 57.4%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5089 0.1822 270.5

Contrast & Accessibility

3.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4157CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4157CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4157CC);
background: linear-gradient(135deg, #000000, #4157CC);

Explore Each Color

Related Comparisons