black

#000000

#1F47AB

#1F47AB

Contrast Ratio

2.55:1

Delta E

70.72

Very Different

50:50 Mix

Color Values

Format #000000 #1F47AB
HEX #000000 #1F47AB
RGB 0, 0, 0 31, 71, 171
HSL 0.0, 0.0%, 0.0% 222.9, 69.3%, 39.6%
HSV 0.0, 0.0%, 0.0% 222.9, 81.9%, 67.1%
CMYK 0%, 0%, 0%, 100% 81.9%, 58.5%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.435 0.1668 264.1

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: #1F47AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F47AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F47AB);
background: linear-gradient(135deg, #000000, #1F47AB);

Explore Each Color

Related Comparisons