black

#000000

#1743AB

#1743AB

Contrast Ratio

2.43:1

Delta E

72.6

Very Different

50:50 Mix

Color Values

Format #000000 #1743AB
HEX #000000 #1743AB
RGB 0, 0, 0 23, 67, 171
HSL 0.0, 0.0%, 0.0% 222.2, 76.3%, 38.0%
HSV 0.0, 0.0%, 0.0% 222.2, 86.5%, 67.1%
CMYK 0%, 0%, 0%, 100% 86.5%, 60.8%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4244 0.1735 263.4

Contrast & Accessibility

2.43:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1743AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1743AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1743AB);
background: linear-gradient(135deg, #000000, #1743AB);

Explore Each Color

Related Comparisons