black

#000000

#1B47AD

#1B47AD

Contrast Ratio

2.55:1

Delta E

71.82

Very Different

50:50 Mix

Color Values

Format #000000 #1B47AD
HEX #000000 #1B47AD
RGB 0, 0, 0 27, 71, 173
HSL 0.0, 0.0%, 0.0% 221.9, 73.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 221.9, 84.4%, 67.8%
CMYK 0%, 0%, 0%, 100% 84.4%, 59.0%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4354 0.1704 263.4

Contrast & Accessibility

2.55:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B47AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B47AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B47AD);
background: linear-gradient(135deg, #000000, #1B47AD);

Explore Each Color

Related Comparisons