black

#000000

#223F50

#223F50

Contrast Ratio

1.89:1

Delta E

29.11

Very Different

50:50 Mix

Color Values

Format #000000 #223F50
HEX #000000 #223F50
RGB 0, 0, 0 34, 63, 80
HSL 0.0, 0.0%, 0.0% 202.2, 40.4%, 22.4%
HSV 0.0, 0.0%, 0.0% 202.2, 57.5%, 31.4%
CMYK 0%, 0%, 0%, 100% 57.5%, 21.2%, 0.0%, 68.6%
OKLCH 0.0 0.0 0.0 0.3527 0.0458 235.8

Contrast & Accessibility

1.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #223F50 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #223F50

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #223F50);
background: linear-gradient(135deg, #000000, #223F50);

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