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Running Number
6,554,049
HEX
#6401C1
RGB
100, 1, 193
HSL
271°,99%,38%
HSV
271°,99%,76%
CMYK
48%,99%,0%,24%
Brightness
21%
Type
Dark
AA Normal Text: ≥ 4.5:1
AA Large Text: ≥ 3.0:1
AAA Normal Text: ≥ 7.0:1
AAA Large Text: ≥ 4.5:1
#6401C1 sits at 271° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 99% saturation and 38% lightness, it reads as a fully saturated, shadowed tone — an immediate, signal-grade voice that demands attention. Its RGB mix of 100, 1, 193 produces a 9.07:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.
In RGB space #6401C1 is a distant relative of CSS blue-violet — about 66 units away from #8A2BE2. Designers reach for violet hues at this saturation when the brief calls for bold, immediate signal, and at this lightness when they want a present, comfortable mid-canvas voice. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.
See how this color appears in real UI elements
Button (filled)
Badge
Progress Bar
Link Hover
Input Focus Ring
Checkbox Active
Toggle Switch On
Slider Thumb
Card Border
Icon Highlight
Tooltip Background
Modal Header
Tab Active
Alert Box
Timeline Dot
Loading Spinner
Dropdown Selected
Table Row Highlight
Calendar Date
Mobile Device
See how to use #6401C1 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#6401c1";💡 Click any tab to see how to use #6401c1 in different programming languages