black

#000000

#423FEC

#423FEC

Contrast Ratio

3.15:1

Delta E

109.21

Very Different

50:50 Mix

Color Values

Format #000000 #423FEC
HEX #000000 #423FEC
RGB 0, 0, 0 66, 63, 236
HSL 0.0, 0.0%, 0.0% 241.0, 82.0%, 58.6%
HSV 0.0, 0.0%, 0.0% 241.0, 73.3%, 92.5%
CMYK 0%, 0%, 0%, 100% 72.0%, 73.3%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.4994 0.2482 273.5

Contrast & Accessibility

3.15:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #423FEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #423FEC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #423FEC);
background: linear-gradient(135deg, #000000, #423FEC);

Explore Each Color

Related Comparisons