black

#000000

#0A233D

#0A233D

Contrast Ratio

1.32:1

Delta E

23.55

Noticeable

50:50 Mix

Color Values

Format #000000 #0A233D
HEX #000000 #0A233D
RGB 0, 0, 0 10, 35, 61
HSL 0.0, 0.0%, 0.0% 210.6, 71.8%, 13.9%
HSV 0.0, 0.0%, 0.0% 210.6, 83.6%, 23.9%
CMYK 0%, 0%, 0%, 100% 83.6%, 42.6%, 0.0%, 76.1%
OKLCH 0.0 0.0 0.0 0.2522 0.0582 252.0

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: #0A233D β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #0A233D

Color Difference (Delta E)

23.55 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, #0A233D);
background: linear-gradient(135deg, #000000, #0A233D);

Explore Each Color

Related Comparisons