black

#000000

#304C7F

#304C7F

Contrast Ratio

2.47:1

Delta E

46.11

Very Different

50:50 Mix

Color Values

Format #000000 #304C7F
HEX #000000 #304C7F
RGB 0, 0, 0 48, 76, 127
HSL 0.0, 0.0%, 0.0% 218.7, 45.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 218.7, 62.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 62.2%, 40.2%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4205 0.0919 261.5

Contrast & Accessibility

2.47:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304C7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304C7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #304C7F);
background: linear-gradient(135deg, #000000, #304C7F);

Explore Each Color

Related Comparisons