black

#000000

#223F84

#223F84

Contrast Ratio

2.11:1

Delta E

52.71

Very Different

50:50 Mix

Color Values

Format #000000 #223F84
HEX #000000 #223F84
RGB 0, 0, 0 34, 63, 132
HSL 0.0, 0.0%, 0.0% 222.2, 59.0%, 32.5%
HSV 0.0, 0.0%, 0.0% 222.2, 74.2%, 51.8%
CMYK 0%, 0%, 0%, 100% 74.2%, 52.3%, 0.0%, 48.2%
OKLCH 0.0 0.0 0.0 0.3868 0.1213 264.3

Contrast & Accessibility

2.11:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223F84 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223F84

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223F84);
background: linear-gradient(135deg, #000000, #223F84);

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