black

#000000

#304C69

#304C69

Contrast Ratio

2.36:1

Delta E

37.28

Very Different

50:50 Mix

Color Values

Format #000000 #304C69
HEX #000000 #304C69
RGB 0, 0, 0 48, 76, 105
HSL 0.0, 0.0%, 0.0% 210.5, 37.3%, 30.0%
HSV 0.0, 0.0%, 0.0% 210.5, 54.3%, 41.2%
CMYK 0%, 0%, 0%, 100% 54.3%, 27.6%, 0.0%, 58.8%
OKLCH 0.0 0.0 0.0 0.4077 0.0596 250.3

Contrast & Accessibility

2.36:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304C69 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304C69

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #304C69);
background: linear-gradient(135deg, #000000, #304C69);

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