black

#000000

#243D7D

#243D7D

Contrast Ratio

2.04:1

Delta E

49.68

Very Different

50:50 Mix

Color Values

Format #000000 #243D7D
HEX #000000 #243D7D
RGB 0, 0, 0 36, 61, 125
HSL 0.0, 0.0%, 0.0% 223.1, 55.3%, 31.6%
HSV 0.0, 0.0%, 0.0% 223.1, 71.2%, 49.0%
CMYK 0%, 0%, 0%, 100% 71.2%, 51.2%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3779 0.1129 265.3

Contrast & Accessibility

2.04:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #243D7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #243D7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #243D7D);
background: linear-gradient(135deg, #000000, #243D7D);

Explore Each Color

Related Comparisons