black

#000000

#2F378D

#2F378D

Contrast Ratio

2.05:1

Delta E

61.63

Very Different

50:50 Mix

Color Values

Format #000000 #2F378D
HEX #000000 #2F378D
RGB 0, 0, 0 47, 55, 141
HSL 0.0, 0.0%, 0.0% 234.9, 50.0%, 36.9%
HSV 0.0, 0.0%, 0.0% 234.9, 66.7%, 55.3%
CMYK 0%, 0%, 0%, 100% 66.7%, 61.0%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.3848 0.141 273.7

Contrast & Accessibility

2.05:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2F378D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2F378D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2F378D);
background: linear-gradient(135deg, #000000, #2F378D);

Explore Each Color

Related Comparisons