black

#000000

#303F86

#303F86

Contrast Ratio

2.18:1

Delta E

53.97

Very Different

50:50 Mix

Color Values

Format #000000 #303F86
HEX #000000 #303F86
RGB 0, 0, 0 48, 63, 134
HSL 0.0, 0.0%, 0.0% 229.5, 47.3%, 35.7%
HSV 0.0, 0.0%, 0.0% 229.5, 64.2%, 52.5%
CMYK 0%, 0%, 0%, 100% 64.2%, 53.0%, 0.0%, 47.5%
OKLCH 0.0 0.0 0.0 0.3961 0.1197 271.0

Contrast & Accessibility

2.18:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #303F86 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #303F86

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #303F86);
background: linear-gradient(135deg, #000000, #303F86);

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