black

#000000

#304BAB

#304BAB

Contrast Ratio

2.72:1

Delta E

69.02

Very Different

50:50 Mix

Color Values

Format #000000 #304BAB
HEX #000000 #304BAB
RGB 0, 0, 0 48, 75, 171
HSL 0.0, 0.0%, 0.0% 226.8, 56.2%, 42.9%
HSV 0.0, 0.0%, 0.0% 226.8, 71.9%, 67.1%
CMYK 0%, 0%, 0%, 100% 71.9%, 56.1%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4502 0.1571 267.7

Contrast & Accessibility

2.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304BAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304BAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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