black

#000000

#238EF3

#238EF3

Contrast Ratio

6.23:1

Delta E

82.93

Very Different

50:50 Mix

Color Values

Format #000000 #238EF3
HEX #000000 #238EF3
RGB 0, 0, 0 35, 142, 243
HSL 0.0, 0.0%, 0.0% 209.1, 89.7%, 54.5%
HSV 0.0, 0.0%, 0.0% 209.1, 85.6%, 95.3%
CMYK 0%, 0%, 0%, 100% 85.6%, 41.6%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.6408 0.1767 252.1

Contrast & Accessibility

6.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #238EF3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #238EF3

Color Difference (Delta E)

82.93 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, #238EF3);
background: linear-gradient(135deg, #000000, #238EF3);

Explore Each Color

Related Comparisons