#8551CD Color

#8551CD is rgb(133, 81, 205) in RGB, hsl(265, 55%, 56%) in HSL, and about cmyk(35%, 60%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Slate Blue (#6A5ACD), visibly different at ΔE 12.01. White text is the more readable choice on this background.

#8551CD

HEX#8551CD

RGBrgb(133, 81, 205)

HSLhsl(265, 55%, 56%)

HSVhsv(265, 60%, 80%)

CMYKcmyk(35%, 60%, 0%, 20%)

OKLCHoklch(55.5% 0.185 299.7)

LABlab(45.38% 41.54 -57.23)

LCHlch(45.38% 70.72 305.98)

What #8551CD 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 #8551CD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Slate Blue#6A5ACDΔE 12.01 Lavender Indigo#9457EBΔE 12.46 Grape#6F2DA8ΔE 13.01 Medium Slate Blue#7B68EEΔE 13.41 Iris#5A4FCFΔE 13.46 Plump Purple#5946B2ΔE 14.33

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

#8551CD Channel Values

How #8551CD 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 133 · G 81 · B 205	8-bit channels as sent to the display
HSL	H 265° · S 55% · L 56%	Easiest model for building lighter and darker variants
HSV	H 265° · S 60% · V 80%	Matches the picker in most design tools
CMYK	C 35% · M 60% · Y 0% · K 20%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.18:1 vs white · 4.06:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #8551CD 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.

TextWhite text5.18:1AA normal AA large AAA normal

Fails AABlack text4.06:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #8551CD in the contrast checker.

Colors That Go With #8551CD

Pairings derived from color-wheel relationships. The complementary color sits opposite #8551CD; 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 #8551CD

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 #8551CD.

How #8551CD 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#8551CD

Protanopia#5D5DCD

Protanomaly#6F58CD

Deuteranopia#6666CC

Deuteranomaly#745ECD

Tritanopia#726C6C

Tritanomaly#7A629C

Achromatopsia#6D6D6D

Test a full palette in the color blindness simulator.

Using #8551CD in Code

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

CSS custom property--color-8551cd: #8551CD;

CSS backgroundbackground-color: #8551CD;

Tailwind configcolors: { 'color-8551cd': '#8551CD' }

SwiftUIColor(red: 0.522, green: 0.318, blue: 0.804)

Android XML<color name="color_8551cd">#8551CD</color>

SVG fillfill="#8551CD"

More Purple Colors

#8551CD 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

#8551CD Frequently Asked Questions

What color is #8551CD?

#8551CD is a mid-tone purple — rgb(133, 81, 205) in RGB and hsl(265, 55%, 56%) in HSL. It carries no registered color name of its own; the closest named color is Slate Blue (#6A5ACD), which is visibly different at a CIE76 distance of 12.01.

What is the RGB value of #8551CD?

#8551CD is rgb(133, 81, 205) — red 133, green 81, and blue 205 on the 0-255 scale.

What is the CMYK value of #8551CD?

#8551CD converts to approximately cmyk(35%, 60%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #8551CD be black or white?

White text is the more readable choice. #8551CD scores 5.18:1 against white and 4.06:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #8551CD as a CSS color keyword?

No. #8551CD 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 slateblue (#6A5ACD) at a CIE76 distance of 12.01, which is visibly different.

Open #8551CD 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.