black

#000000

#223EB0

#223EB0

Contrast Ratio

2.38:1

Delta E

77.87

Very Different

50:50 Mix

Color Values

Format #000000 #223EB0
HEX #000000 #223EB0
RGB 0, 0, 0 34, 62, 176
HSL 0.0, 0.0%, 0.0% 228.2, 67.6%, 41.2%
HSV 0.0, 0.0%, 0.0% 228.2, 80.7%, 69.0%
CMYK 0%, 0%, 0%, 100% 80.7%, 64.8%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.4231 0.1836 267.0

Contrast & Accessibility

2.38:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223EB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223EB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223EB0);
background: linear-gradient(135deg, #000000, #223EB0);

Explore Each Color

Related Comparisons