black

#000000

#303F78

#303F78

Contrast Ratio

2.11:1

Delta E

46.36

Very Different

50:50 Mix

Color Values

Format #000000 #303F78
HEX #000000 #303F78
RGB 0, 0, 0 48, 63, 120
HSL 0.0, 0.0%, 0.0% 227.5, 42.9%, 32.9%
HSV 0.0, 0.0%, 0.0% 227.5, 60.0%, 47.1%
CMYK 0%, 0%, 0%, 100% 60.0%, 47.5%, 0.0%, 52.9%
OKLCH 0.0 0.0 0.0 0.3858 0.0984 270.2

Contrast & Accessibility

2.11:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #303F78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #303F78

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #303F78);
background: linear-gradient(135deg, #000000, #303F78);

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