black

#000000

#2E51AD

#2E51AD

Contrast Ratio

2.9:1

Delta E

67.57

Very Different

50:50 Mix

Color Values

Format #000000 #2E51AD
HEX #000000 #2E51AD
RGB 0, 0, 0 46, 81, 173
HSL 0.0, 0.0%, 0.0% 223.5, 58.0%, 42.9%
HSV 0.0, 0.0%, 0.0% 223.5, 73.4%, 67.8%
CMYK 0%, 0%, 0%, 100% 73.4%, 53.2%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4632 0.1528 265.2

Contrast & Accessibility

2.9:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2E51AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2E51AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2E51AD);
background: linear-gradient(135deg, #000000, #2E51AD);

Explore Each Color

Related Comparisons