black

#000000

#303DA2

#303DA2

Contrast Ratio

2.31:1

Delta E

70.57

Very Different

50:50 Mix

Color Values

Format #000000 #303DA2
HEX #000000 #303DA2
RGB 0, 0, 0 48, 61, 162
HSL 0.0, 0.0%, 0.0% 233.2, 54.3%, 41.2%
HSV 0.0, 0.0%, 0.0% 233.2, 70.4%, 63.5%
CMYK 0%, 0%, 0%, 100% 70.4%, 62.3%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.4153 0.1623 271.7

Contrast & Accessibility

2.31:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #303DA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #303DA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #303DA2);
background: linear-gradient(135deg, #000000, #303DA2);

Explore Each Color

Related Comparisons