black

#000000

#3151B1

#3151B1

Contrast Ratio

2.94:1

Delta E

69.7

Very Different

50:50 Mix

Color Values

Format #000000 #3151B1
HEX #000000 #3151B1
RGB 0, 0, 0 49, 81, 177
HSL 0.0, 0.0%, 0.0% 225.0, 56.6%, 44.3%
HSV 0.0, 0.0%, 0.0% 225.0, 72.3%, 69.4%
CMYK 0%, 0%, 0%, 100% 72.3%, 54.2%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.4677 0.1575 266.4

Contrast & Accessibility

2.94:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3151B1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3151B1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3151B1);
background: linear-gradient(135deg, #000000, #3151B1);

Explore Each Color

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