black

#000000

#40539C

#40539C

Contrast Ratio

2.94:1

Delta E

58.38

Very Different

50:50 Mix

Color Values

Format #000000 #40539C
HEX #000000 #40539C
RGB 0, 0, 0 64, 83, 156
HSL 0.0, 0.0%, 0.0% 227.6, 41.8%, 43.1%
HSV 0.0, 0.0%, 0.0% 227.6, 59.0%, 61.2%
CMYK 0%, 0%, 0%, 100% 59.0%, 46.8%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.4648 0.1202 270.2

Contrast & Accessibility

2.94:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40539C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40539C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40539C);
background: linear-gradient(135deg, #000000, #40539C);

Explore Each Color

Related Comparisons