black

#000000

#243B6D

#243B6D

Contrast Ratio

1.92:1

Delta E

41.74

Very Different

50:50 Mix

Color Values

Format #000000 #243B6D
HEX #000000 #243B6D
RGB 0, 0, 0 36, 59, 109
HSL 0.0, 0.0%, 0.0% 221.1, 50.3%, 28.4%
HSV 0.0, 0.0%, 0.0% 221.1, 67.0%, 42.7%
CMYK 0%, 0%, 0%, 100% 67.0%, 45.9%, 0.0%, 57.3%
OKLCH 0.0 0.0 0.0 0.3614 0.0913 263.8

Contrast & Accessibility

1.92:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #243B6D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #243B6D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #243B6D);
background: linear-gradient(135deg, #000000, #243B6D);

Explore Each Color

Related Comparisons