#A455DD Color

#A455DD is rgb(164, 85, 221) in RGB, hsl(275, 67%, 60%) in HSL, and about cmyk(26%, 62%, 0%, 13%) in CMYK. It has no registered color name of its own — the closest is Lavender Indigo (#9457EB), clearly related but distinguishable side by side at ΔE 9.68. Black text is the more readable choice on this background.

#A455DD

HEX#A455DD

RGBrgb(164, 85, 221)

HSLhsl(275, 67%, 60%)

HSVhsv(275, 62%, 87%)

CMYKcmyk(26%, 62%, 0%, 13%)

OKLCHoklch(60.5% 0.204 308.2)

LABlab(50.87% 50.69 -57.31)

LCHlch(50.87% 76.51 311.50)

What #A455DD 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 #A455DD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Lavender Indigo#9457EBΔE 9.68 Medium Orchid#BA55D3ΔE 11.05 Dark Orchid#9932CCΔE 12.7 Rich Lilac#B666D2ΔE 16.05 Heliotrope#DF73FFΔE 17.24 Grape#6F2DA8ΔE 18.03

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

#A455DD Channel Values

How #A455DD 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 164 · G 85 · B 221	8-bit channels as sent to the display
HSL	H 275° · S 67% · L 60%	Easiest model for building lighter and darker variants
HSV	H 275° · S 62% · V 87%	Matches the picker in most design tools
CMYK	C 26% · M 62% · Y 0% · K 13%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.27:1 vs white · 4.92:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A455DD 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 text4.27:1AA normal AA large AAA normal

TextBlack text4.92:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A455DD in the contrast checker.

Colors That Go With #A455DD

Pairings derived from color-wheel relationships. The complementary color sits opposite #A455DD; 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 #A455DD

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 #A455DD.

How #A455DD 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#A455DD

Protanopia#6868DD

Protanomaly#8461DD

Deuteranopia#7777DC

Deuteranomaly#8B6BDC

Tritanopia#937373

Tritanomaly#9A68A8

Achromatopsia#7A7A7A

Test a full palette in the color blindness simulator.

Using #A455DD in Code

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

CSS custom property--color-a455dd: #A455DD;

CSS backgroundbackground-color: #A455DD;

Tailwind configcolors: { 'color-a455dd': '#A455DD' }

SwiftUIColor(red: 0.643, green: 0.333, blue: 0.867)

Android XML<color name="color_a455dd">#A455DD</color>

SVG fillfill="#A455DD"

More Purple Colors

#A455DD 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

#A455DD Frequently Asked Questions

What color is #A455DD?

#A455DD is a light purple — rgb(164, 85, 221) in RGB and hsl(275, 67%, 60%) in HSL. It carries no registered color name of its own; the closest named color is Lavender Indigo (#9457EB), which is clearly related but distinguishable side by side at a CIE76 distance of 9.68.

What is the RGB value of #A455DD?

#A455DD is rgb(164, 85, 221) — red 164, green 85, and blue 221 on the 0-255 scale.

What is the CMYK value of #A455DD?

#A455DD converts to approximately cmyk(26%, 62%, 0%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A455DD be black or white?

Black text is the more readable choice. #A455DD scores 4.27:1 against white and 4.92:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A455DD as a CSS color keyword?

No. #A455DD 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 mediumorchid (#BA55D3) at a CIE76 distance of 11.05, which is visibly different.

Open #A455DD 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.