black

#000000

#3F45CD

#3F45CD

Contrast Ratio

2.94:1

Delta E

90.25

Very Different

50:50 Mix

Color Values

Format #000000 #3F45CD
HEX #000000 #3F45CD
RGB 0, 0, 0 63, 69, 205
HSL 0.0, 0.0%, 0.0% 237.5, 58.7%, 52.5%
HSV 0.0, 0.0%, 0.0% 237.5, 69.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 69.3%, 66.3%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.4768 0.2053 273.6

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: #3F45CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F45CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F45CD);
background: linear-gradient(135deg, #000000, #3F45CD);

Explore Each Color

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