black

#000000

#304DA6

#304DA6

Contrast Ratio

2.74:1

Delta E

65.49

Very Different

50:50 Mix

Color Values

Format #000000 #304DA6
HEX #000000 #304DA6
RGB 0, 0, 0 48, 77, 166
HSL 0.0, 0.0%, 0.0% 225.3, 55.1%, 42.0%
HSV 0.0, 0.0%, 0.0% 225.3, 71.1%, 65.1%
CMYK 0%, 0%, 0%, 100% 71.1%, 53.6%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.4503 0.1475 266.8

Contrast & Accessibility

2.74:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304DA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304DA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #304DA6);
background: linear-gradient(135deg, #000000, #304DA6);

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