black

#000000

#223D80

#223D80

Contrast Ratio

2.05:1

Delta E

51.33

Very Different

50:50 Mix

Color Values

Format #000000 #223D80
HEX #000000 #223D80
RGB 0, 0, 0 34, 61, 128
HSL 0.0, 0.0%, 0.0% 222.8, 58.0%, 31.8%
HSV 0.0, 0.0%, 0.0% 222.8, 73.4%, 50.2%
CMYK 0%, 0%, 0%, 100% 73.4%, 52.3%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.3792 0.118 264.8

Contrast & Accessibility

2.05:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223D80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223D80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223D80);
background: linear-gradient(135deg, #000000, #223D80);

Explore Each Color

Related Comparisons