black

#000000

#3151B4

#3151B4

Contrast Ratio

2.97:1

Delta E

71.29

Very Different

50:50 Mix

Color Values

Format #000000 #3151B4
HEX #000000 #3151B4
RGB 0, 0, 0 49, 81, 180
HSL 0.0, 0.0%, 0.0% 225.3, 57.2%, 44.9%
HSV 0.0, 0.0%, 0.0% 225.3, 72.8%, 70.6%
CMYK 0%, 0%, 0%, 100% 72.8%, 55.0%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.47 0.1616 266.6

Contrast & Accessibility

2.97:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3151B4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3151B4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3151B4);
background: linear-gradient(135deg, #000000, #3151B4);

Explore Each Color

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