black

#000000

#183B85

#183B85

Contrast Ratio

2.0:1

Delta E

54.98

Very Different

50:50 Mix

Color Values

Format #000000 #183B85
HEX #000000 #183B85
RGB 0, 0, 0 24, 59, 133
HSL 0.0, 0.0%, 0.0% 220.7, 69.4%, 30.8%
HSV 0.0, 0.0%, 0.0% 220.7, 82.0%, 52.2%
CMYK 0%, 0%, 0%, 100% 82.0%, 55.6%, 0.0%, 47.8%
OKLCH 0.0 0.0 0.0 0.3746 0.131 262.7

Contrast & Accessibility

2.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183B85 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183B85

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183B85);
background: linear-gradient(135deg, #000000, #183B85);

Explore Each Color

Related Comparisons