black

#000000

#183B89

#183B89

Contrast Ratio

2.03:1

Delta E

57.26

Very Different

50:50 Mix

Color Values

Format #000000 #183B89
HEX #000000 #183B89
RGB 0, 0, 0 24, 59, 137
HSL 0.0, 0.0%, 0.0% 221.4, 70.2%, 31.6%
HSV 0.0, 0.0%, 0.0% 221.4, 82.5%, 53.7%
CMYK 0%, 0%, 0%, 100% 82.5%, 56.9%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.378 0.1367 263.2

Contrast & Accessibility

2.03:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183B89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183B89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183B89);
background: linear-gradient(135deg, #000000, #183B89);

Explore Each Color

Related Comparisons