#A37ACD Color

#A37ACD is rgb(163, 122, 205) in RGB, hsl(270, 45%, 64%) in HSL, and about cmyk(20%, 40%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Lavender (Floral) (#B57EDC), clearly related but distinguishable side by side at ΔE 7.67. Black text is the more readable choice on this background.

#A37ACD

HEX#A37ACD

RGBrgb(163, 122, 205)

HSLhsl(270, 45%, 64%)

HSVhsv(270, 40%, 80%)

CMYKcmyk(20%, 40%, 0%, 20%)

OKLCHoklch(65.2% 0.127 305.9)

LABlab(57.85% 28.58 -37.28)

LCHlch(57.85% 46.97 307.48)

What #A37ACD Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #A37ACD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Lavender (Floral)#B57EDCΔE 7.67 Middle Blue Purple#8B72BEΔE 7.94 Rich Lavender#A76BCFΔE 11.43 Purple Mountain Majesty#9678B6ΔE 11.71 Amethyst#9966CCΔE 12.6 Heather#9E7BB5ΔE 13.42

Browse the full index of named colors A-Z or every purple in the library.

#A37ACD Channel Values

How #A37ACD breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 163 · G 122 · B 205	8-bit channels as sent to the display
HSL	H 270° · S 45% · L 64%	Easiest model for building lighter and darker variants
HSV	H 270° · S 40% · V 80%	Matches the picker in most design tools
CMYK	C 20% · M 40% · Y 0% · K 20%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.37:1 vs white · 6.22:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A37ACD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text3.37:1AA normal AA large AAA normal

TextBlack text6.22:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A37ACD in the contrast checker.

Colors That Go With #A37ACD

Pairings derived from color-wheel relationships. The complementary color sits opposite #A37ACD; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #A37ACD

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #A37ACD.

How #A37ACD Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#A37ACD

Protanopia#8282CD

Protanomaly#907FCD

Deuteranopia#8989CC

Deuteranomaly#9483CD

Tritanopia#988888

Tritanomaly#9C83A8

Achromatopsia#8C8C8C

Test a full palette in the color blindness simulator.

Using #A37ACD in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-a37acd: #A37ACD;

CSS backgroundbackground-color: #A37ACD;

Tailwind configcolors: { 'color-a37acd': '#A37ACD' }

SwiftUIColor(red: 0.639, green: 0.478, blue: 0.804)

Android XML<color name="color_a37acd">#A37ACD</color>

SVG fillfill="#A37ACD"

More Purple Colors

#A37ACD sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024 fdf8ff 170b22 fdf4ff 1b0d35 faf5ff 1d0731 fae8ff 1e0033 f6cfff 20002e f3e8ff 300052 402060 541490 6600cc 7008e7 8806ce 9900cc a11fff b19cd9 c27aff cebeef e0b2eb

#A37ACD Frequently Asked Questions

What color is #A37ACD?

#A37ACD is a light purple — rgb(163, 122, 205) in RGB and hsl(270, 45%, 64%) in HSL. It carries no registered color name of its own; the closest named color is Lavender (Floral) (#B57EDC), which is clearly related but distinguishable side by side at a CIE76 distance of 7.67.

What is the RGB value of #A37ACD?

#A37ACD is rgb(163, 122, 205) — red 163, green 122, and blue 205 on the 0-255 scale.

What is the CMYK value of #A37ACD?

#A37ACD converts to approximately cmyk(20%, 40%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A37ACD be black or white?

Black text is the more readable choice. #A37ACD scores 3.37:1 against white and 6.22:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A37ACD as a CSS color keyword?

No. #A37ACD is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is mediumpurple (#9370DB) at a CIE76 distance of 14.12, which is visibly different.

Open #A37ACD in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.