black

#000000

#0A233C

#0A233C

Contrast Ratio

1.32:1

Delta E

23.0

Noticeable

50:50 Mix

Color Values

Format #000000 #0A233C
HEX #000000 #0A233C
RGB 0, 0, 0 10, 35, 60
HSL 0.0, 0.0%, 0.0% 210.0, 71.4%, 13.7%
HSV 0.0, 0.0%, 0.0% 210.0, 83.3%, 23.5%
CMYK 0%, 0%, 0%, 100% 83.3%, 41.7%, 0.0%, 76.5%
OKLCH 0.0 0.0 0.0 0.2515 0.0566 251.1

Contrast & Accessibility

1.32:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0A233C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #0A233C

Color Difference (Delta E)

23.0 Noticeable
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, #0A233C);
background: linear-gradient(135deg, #000000, #0A233C);

Explore Each Color

Related Comparisons