black

#000000

#223F48

#223F48

Contrast Ratio

1.87:1

Delta E

27.56

Very Different

50:50 Mix

Color Values

Format #000000 #223F48
HEX #000000 #223F48
RGB 0, 0, 0 34, 63, 72
HSL 0.0, 0.0%, 0.0% 194.2, 35.8%, 20.8%
HSV 0.0, 0.0%, 0.0% 194.2, 52.8%, 28.2%
CMYK 0%, 0%, 0%, 100% 52.8%, 12.5%, 0.0%, 71.8%
OKLCH 0.0 0.0 0.0 0.3489 0.0382 219.9

Contrast & Accessibility

1.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223F48 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223F48

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223F48);
background: linear-gradient(135deg, #000000, #223F48);

Explore Each Color

Related Comparisons