Maroon Colors  ·  Color Library

Palettes / Colors / #511EAB

#511EAB — Purple

#511EAB 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 #511EAB 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.

#511EAB 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 #76A91E; it also sits naturally between #1E30A9 and #971EA9. In the palettes below you can see it working alongside real color combinations from our collection.

#511EAB · RGB 81, 30, 171

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Color values

HEX#511EAB
RGB81, 30, 171
HSL262°, 70%, 39%
HSV262°, 82%, 67%
CMYK53%, 82%, 0%, 33%
XYZ11.21, 5.62, 39.02
Yxy5.62, 0.2007, 0.1006
CIE-Lab28.43, 53.69, -65.46
Hunter Lab23.70, 44.90, -85.47

RGB & CMYK percentages

Red 32% · Green 12% · Blue 67%

Cyan 53% · Magenta 82% · Yellow 0% · Key 33%

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

Previews

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

CSS code for #511EAB

.text { color: #511EAB; }
.background { background-color: #511EAB; }
.border { border: 3px solid #511EAB; }
.text-rgb { color: rgb(81, 30, 171); }
.text-hsl { color: hsl(262, 70%, 39%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #511EAB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(81, 30, 171, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #511EAB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(81, 30, 171, 0.8); }

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

Shades of #511EAB

#4B1C9C#42188B#3C167E#34136C#2E115F#250E4E#1F0B41#170830#110623#080311

Tints of #511EAB

#5D22C3#6826D9#7A40DD#8C5AE2#9E74E7#AD8AEA#BFA4EF#D2BEF4#E1D4F7#F3EEFC

Tones of #511EAB

#54289F#563295#593C8B#5B4681#5E5077#615A6D

Color harmonies

Complementary — #76A91E:

Analogous:

Triadic:

Contrast & accessibility

Against white text9.89:1 AAA
Against black text2.12:1 Fails

Best text color on #511EAB: #FFFFFF.

Semi-transparent (opacity) text on #511EAB

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 #511EAB: ·

How #511EAB looks with color blindness

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

Protanopia · #3B3A89Deuteranopia · #3E4281Tritanopia · #4E6E68

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 #511EAB rather than the exact color:

Frozen Ruby Twilight
#4F16AC · #D630E5 · #ED6EB4 · #F29A9C
Frozen Ruby Petal
#1DA050 · #5820B0 · #DD7E41 · #D1F1DB
Vivid Lagoon
#5228A7 · #AC71DD · #97C931 · #CDE4AD
Burning Ruby Garden
#B099EB · #7853D5 · #4C21B5 · #200D4E
Radiant Ruby Whisper
#DCCEF3 · #A078DE · #501D9F · #231042
Serene Summit
#541BB8 · #D76220 · #1ECB5C · #B9ABE9

Similar colors

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

#4F16AC#5820B0#5228A7#4C21B5#501D9F#541BB8#5E23AD#4421A3#5323BA#6020B1#5E20B5#421DB2

Browse neighbouring colors

← #511EAA  ·  #511EAC →

Frequently asked questions

What color is #511EAB?

#511EAB is Purple, a purple color (RGB 81, 30, 171). Its closest standard named color is DarkSlateBlue.

What is the RGB and HSL of #511EAB?

#511EAB is RGB 81, 30, 171 — HSL 262°, 70%, 39% — CMYK 53%, 82%, 0%, 33%.

What colors go with #511EAB?

Its complement is #76A91E; analogous partners are #1E30A9 and #971EA9. It also appears in 6+ palettes in our collection.

Can I use #511EAB for text?

White text on #511EAB has a contrast ratio of 9.89:1 (passes WCAG AA); black text gives 2.12:1.