black

#000000

#1F21EC

#1F21EC

Contrast Ratio

2.49:1

Delta E

121.95

Very Different

50:50 Mix

Color Values

Format #000000 #1F21EC
HEX #000000 #1F21EC
RGB 0, 0, 0 31, 33, 236
HSL 0.0, 0.0%, 0.0% 239.4, 84.4%, 52.4%
HSV 0.0, 0.0%, 0.0% 239.4, 86.9%, 92.5%
CMYK 0%, 0%, 0%, 100% 86.9%, 86.0%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.4501 0.2791 267.3

Contrast & Accessibility

2.49:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F21EC β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #1F21EC

Color Difference (Delta E)

121.95 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F21EC);
background: linear-gradient(135deg, #000000, #1F21EC);

Explore Each Color

Related Comparisons