Palettes / Colors / #511FDB
#511FDB — Purple
#511FDB is a purple color we call Purple, closest to the named color BlueViolet (#8A2BE2). It belongs to the purple family.
Color name
Closest CSS keyword: blueviolet (#8A2BE2) — not an exact match. CSS blueviolet gives you #8A2BE2, a different color; use #511FDB when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#511FDB is a cool purple color associated with luxury, creativity and mystery. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #A9DB1F; it also sits naturally between #1F4BDB and #AF1FDB. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #511FDB |
|---|---|
| RGB | 81, 31, 219 |
| HSL | 256°, 75%, 49% |
| HSV | 256°, 86%, 86% |
| CMYK | 63%, 86%, 0%, 14% |
| XYZ | 16.67, 7.84, 67.65 |
| Yxy | 7.84, 0.1809, 0.0851 |
| CIE-Lab | 33.66, 65.84, -85.05 |
| Hunter Lab | 28.01, 59.66, -129.95 |
RGB & CMYK percentages
Red 32% · Green 12% · Blue 86%
Cyan 63% · Magenta 86% · Yellow 0% · Key 14%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #511FDB
.text { color: #511FDB; }
.background { background-color: #511FDB; }
.border { border: 3px solid #511FDB; }
.text-rgb { color: rgb(81, 31, 219); }
.text-hsl { color: hsl(256, 75%, 49%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #511FDB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(81, 31, 219, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #511FDB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(81, 31, 219, 0.8); }
HTML: <p style="color:#511FDB">Text here</p> · <div style="background-color:#511FDB">Div content here</div>
Shades of #511FDB
Tints of #511FDB
Tones of #511FDB
Color harmonies
Complementary — #A9DB1F:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 8.18:1 AAA |
|---|---|
| Against black text | 2.57:1 Fails |
Best text color on #511FDB: #FFFFFF.
Semi-transparent (opacity) text on #511FDB
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #511FDB: ·
How #511FDB looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #511FDB rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #511FDB?
#511FDB is Purple, a purple color (RGB 81, 31, 219). Its closest standard named color is BlueViolet.
What is the RGB and HSL of #511FDB?
#511FDB is RGB 81, 31, 219 — HSL 256°, 75%, 49% — CMYK 63%, 86%, 0%, 14%.
What colors go with #511FDB?
Its complement is #A9DB1F; analogous partners are #1F4BDB and #AF1FDB. It also appears in 6+ palettes in our collection.
Can I use #511FDB for text?
White text on #511FDB has a contrast ratio of 8.18:1 (passes WCAG AA); black text gives 2.57:1.