black

#000000

#3F308A

#3F308A

Contrast Ratio

2.0:1

Delta E

63.68

Very Different

50:50 Mix

Color Values

Format #000000 #3F308A
HEX #000000 #3F308A
RGB 0, 0, 0 63, 48, 138
HSL 0.0, 0.0%, 0.0% 250.0, 48.4%, 36.5%
HSV 0.0, 0.0%, 0.0% 250.0, 65.2%, 54.1%
CMYK 0%, 0%, 0%, 100% 54.3%, 65.2%, 0.0%, 45.9%
OKLCH 0.0 0.0 0.0 0.3821 0.1429 285.0

Contrast & Accessibility

2.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F308A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F308A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F308A);
background: linear-gradient(135deg, #000000, #3F308A);

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