black

#000000

#233C79

#233C79

Contrast Ratio

1.99:1

Delta E

47.86

Very Different

50:50 Mix

Color Values

Format #000000 #233C79
HEX #000000 #233C79
RGB 0, 0, 0 35, 60, 121
HSL 0.0, 0.0%, 0.0% 222.6, 55.1%, 30.6%
HSV 0.0, 0.0%, 0.0% 222.6, 71.1%, 47.5%
CMYK 0%, 0%, 0%, 100% 71.1%, 50.4%, 0.0%, 52.5%
OKLCH 0.0 0.0 0.0 0.372 0.1086 264.8

Contrast & Accessibility

1.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233C79 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233C79

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233C79);
background: linear-gradient(135deg, #000000, #233C79);

Explore Each Color

Related Comparisons