black

#000000

#183C85

#183C85

Contrast Ratio

2.02:1

Delta E

54.53

Very Different

50:50 Mix

Color Values

Format #000000 #183C85
HEX #000000 #183C85
RGB 0, 0, 0 24, 60, 133
HSL 0.0, 0.0%, 0.0% 220.2, 69.4%, 30.8%
HSV 0.0, 0.0%, 0.0% 220.2, 82.0%, 52.2%
CMYK 0%, 0%, 0%, 100% 82.0%, 54.9%, 0.0%, 47.8%
OKLCH 0.0 0.0 0.0 0.3768 0.1297 262.3

Contrast & Accessibility

2.02:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183C85 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183C85

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183C85);
background: linear-gradient(135deg, #000000, #183C85);

Explore Each Color

Related Comparisons