black

#000000

#4243EC

#4243EC

Contrast Ratio

3.25:1

Delta E

107.4

Very Different

50:50 Mix

Color Values

Format #000000 #4243EC
HEX #000000 #4243EC
RGB 0, 0, 0 66, 67, 236
HSL 0.0, 0.0%, 0.0% 239.6, 81.7%, 59.2%
HSV 0.0, 0.0%, 0.0% 239.6, 72.0%, 92.5%
CMYK 0%, 0%, 0%, 100% 72.0%, 71.6%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.5049 0.2444 273.1

Contrast & Accessibility

3.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4243EC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4243EC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4243EC);
background: linear-gradient(135deg, #000000, #4243EC);

Explore Each Color

Related Comparisons