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💡 Click on any color value below to copy it to clipboard
Running Number
3,739,959
HEX
#391137
RGB
57, 17, 55
HSL
303°,54%,15%
HSV
303°,70%,22%
CMYK
0%,70%,4%,78%
Brightness
13%
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
#391137 sits at 303° on the color wheel, placing it in the magenta family of the neutral half of the spectrum. With 54% saturation and 15% lightness, it reads as a moderately saturated, deep tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 57, 17, 55 produces a 16.04:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.
In RGB space #391137 is a distant relative of CSS indigo — about 79 units away from #4B0082. Designers reach for magenta hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want weight, depth, and grounded contrast. On screen the balanced cast tends to pair best with either warm or cool accents depending on the surrounding palette.
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 #391137 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#391137";💡 Click any tab to see how to use #391137 in different programming languages