black

#000000

#3F37DA

#3F37DA

Contrast Ratio

2.77:1

Delta E

103.61

Very Different

50:50 Mix

Color Values

Format #000000 #3F37DA
HEX #000000 #3F37DA
RGB 0, 0, 0 63, 55, 218
HSL 0.0, 0.0%, 0.0% 242.9, 68.8%, 53.5%
HSV 0.0, 0.0%, 0.0% 242.9, 74.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 71.1%, 74.8%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.4688 0.2354 274.5

Contrast & Accessibility

2.77:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F37DA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F37DA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F37DA);
background: linear-gradient(135deg, #000000, #3F37DA);

Explore Each Color

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