Maroon Colors  ·  Color Library

Palettes / Colors / #511FAD

#511FAD — Purple

#511FAD is a purple color we call Purple, closest to the named color DarkSlateBlue (#483D8B). It belongs to the purple family.

Color name

Closest CSS keyword: darkslateblue (#483D8B) — not an exact match. CSS darkslateblue gives you #483D8B, a different color; use #511FAD 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.

#511FAD 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 #7BAD1F; it also sits naturally between #1F34AD and #981FAD. In the palettes below you can see it working alongside real color combinations from our collection.

#511FAD · RGB 81, 31, 173

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Color values

HEX#511FAD
RGB81, 31, 173
HSL261°, 70%, 40%
HSV261°, 82%, 68%
CMYK53%, 82%, 0%, 32%
XYZ11.43, 5.75, 40.04
Yxy5.75, 0.1997, 0.1004
CIE-Lab28.76, 53.82, -66.11
Hunter Lab23.97, 45.12, -86.77

RGB & CMYK percentages

Red 32% · Green 12% · Blue 68%

Cyan 53% · Magenta 82% · Yellow 0% · Key 32%

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

Previews

Sample text in #511FAD on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #511FAD on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #511FAD

.text { color: #511FAD; }
.background { background-color: #511FAD; }
.border { border: 3px solid #511FAD; }
.text-rgb { color: rgb(81, 31, 173); }
.text-hsl { color: hsl(261, 70%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #511FAD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(81, 31, 173, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #511FAD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(81, 31, 173, 0.8); }

HTML: <p style="color:#511FAD">Text here</p> · <div style="background-color:#511FAD">Div content here</div>

Shades of #511FAD

#491C9C#42198F#3A167E#341471#2C115F#240E4E#1E0B41#160830#100623#080311

Tints of #511FAD

#5D23C7#682BDA#7A45DE#8A5AE2#9C74E7#AF8EEB#BEA4EF#D1BEF4#E0D4F7#F3EEFC

Tones of #511FAD

#5429A3#573399#5A3D8F#5D4785#60527A#635C70

Color harmonies

Complementary — #7BAD1F:

Analogous:

Triadic:

Contrast & accessibility

Against white text9.77:1 AAA
Against black text2.15:1 Fails

Best text color on #511FAD: #FFFFFF.

Semi-transparent (opacity) text on #511FAD

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #511FAD: ·

How #511FAD looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #3B3B8BDeuteranopia · #3E4282Tritanopia · #4F706A

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:

Material Deep Purple 500 · #673AB7Material Indigo 500 · #3F51B5Tailwind indigo 600 · #4F46E5

Palettes with a similar color

These palettes use a close neighbour of #511FAD rather than the exact color:

Frozen Ruby Petal
#1DA050 · #5820B0 · #DD7E41 · #D1F1DB
Frozen Ruby Twilight
#4F16AC · #D630E5 · #ED6EB4 · #F29A9C
Burning Ruby Garden
#B099EB · #7853D5 · #4C21B5 · #200D4E
Vivid Lagoon
#5228A7 · #AC71DD · #97C931 · #CDE4AD
Serene Summit
#541BB8 · #D76220 · #1ECB5C · #B9ABE9
Modern Horizon
#29A89B · #1B5B88 · #212CAD · #5E23AD

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#5820B0#4F16AC#4C21B5#5228A7#541BB8#5E23AD#5323BA#501D9F#4B2AB5#5E20B5#6020B1#421DB2

Browse neighbouring colors

← #511FAC  ·  #511FAE →

Frequently asked questions

What color is #511FAD?

#511FAD is Purple, a purple color (RGB 81, 31, 173). Its closest standard named color is DarkSlateBlue.

What is the RGB and HSL of #511FAD?

#511FAD is RGB 81, 31, 173 — HSL 261°, 70%, 40% — CMYK 53%, 82%, 0%, 32%.

What colors go with #511FAD?

Its complement is #7BAD1F; analogous partners are #1F34AD and #981FAD. It also appears in 6+ palettes in our collection.

Can I use #511FAD for text?

White text on #511FAD has a contrast ratio of 9.77:1 (passes WCAG AA); black text gives 2.15:1.