Palettes / Colors / #511688

#511688 — Purple

#511688 is a purple color we call Purple, closest to the named color Indigo (#4B0082). It belongs to the purple family.

Color name

Closest CSS keyword: indigo (#4B0082) — not an exact match. CSS indigo gives you #4B0082, a different color; use #511688 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.

#511688 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 #4D8816; it also sits naturally between #181688 and #881686. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 32% · Green 9% · Blue 53%

Cyan 40% · Magenta 84% · Yellow 0% · Key 47%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #511688

.text { color: #511688; }
.background { background-color: #511688; }
.border { border: 3px solid #511688; }
.text-rgb { color: rgb(81, 22, 136); }
.text-hsl { color: hsl(271, 72%, 31%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #511688; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(81, 22, 136, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #511688; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(81, 22, 136, 0.8); }

HTML: <p style="color:#511688">Text here</p> · <div style="background-color:#511688">Div content here</div>

Shades of #511688

Tints of #511688

Tones of #511688

Color harmonies

Complementary — #4D8816:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #511688: #FFFFFF.

Semi-transparent (opacity) text on #511688

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:

How #511688 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 #511688 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

← #511687  ·  #511689 →

Frequently asked questions

What color is #511688?

#511688 is Purple, a purple color (RGB 81, 22, 136). Its closest standard named color is Indigo.

What is the RGB and HSL of #511688?

#511688 is RGB 81, 22, 136 — HSL 271°, 72%, 31% — CMYK 40%, 84%, 0%, 47%.

What colors go with #511688?

Its complement is #4D8816; analogous partners are #181688 and #881686. It also appears in 6+ palettes in our collection.

Can I use #511688 for text?

White text on #511688 has a contrast ratio of 11.54:1 (passes WCAG AA); black text gives 1.82:1.