#816BB8 Color

#816BB8 is rgb(129, 107, 184) in RGB, hsl(257, 35%, 57%) in HSL, and about cmyk(30%, 42%, 0%, 28%) in CMYK. It has no registered color name of its own — the closest is Middle Blue Purple (#8B72BE), very hard to tell apart at ΔE 3.28. Black text is the more readable choice on this background.

#816BB8

HEX#816BB8

RGBrgb(129, 107, 184)

HSLhsl(257, 35%, 57%)

HSVhsv(257, 42%, 72%)

CMYKcmyk(30%, 42%, 0%, 28%)

OKLCHoklch(58.2% 0.117 295.7)

LABlab(49.89% 21.93 -38.03)

LCHlch(49.89% 43.90 299.97)

What #816BB8 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 #816BB8, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Middle Blue Purple#8B72BEΔE 3.28 Violet-blue (Crayola)#766EC8ΔE 8.7 Purple Mountain Majesty#9678B6ΔE 10.89 Royal Purple#7851A9ΔE 12.4 Lavender Purple#967BB6ΔE 12.45 Amethyst (Crayola)#64609AΔE 13.35

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

#816BB8 Channel Values

How #816BB8 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 129 · G 107 · B 184	8-bit channels as sent to the display
HSL	H 257° · S 35% · L 57%	Easiest model for building lighter and darker variants
HSV	H 257° · S 42% · V 72%	Matches the picker in most design tools
CMYK	C 30% · M 42% · Y 0% · K 28%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.44:1 vs white · 4.73:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #816BB8 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 text4.44:1AA normal AA large AAA normal

TextBlack text4.73:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #816BB8 in the contrast checker.

Colors That Go With #816BB8

Pairings derived from color-wheel relationships. The complementary color sits opposite #816BB8; 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 #816BB8

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 #816BB8.

How #816BB8 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#816BB8

Protanopia#6F6FB8

Protanomaly#776EB8

Deuteranopia#7373B8

Deuteranomaly#7970B8

Tritanopia#757878

Tritanomaly#7A7396

Achromatopsia#787878

Test a full palette in the color blindness simulator.

Using #816BB8 in Code

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

CSS custom property--color-816bb8: #816BB8;

CSS backgroundbackground-color: #816BB8;

Tailwind configcolors: { 'color-816bb8': '#816BB8' }

SwiftUIColor(red: 0.506, green: 0.420, blue: 0.722)

Android XML<color name="color_816bb8">#816BB8</color>

SVG fillfill="#816BB8"

More Purple Colors

#816BB8 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

#816BB8 Frequently Asked Questions

What color is #816BB8?

#816BB8 is a mid-tone purple — rgb(129, 107, 184) in RGB and hsl(257, 35%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Middle Blue Purple (#8B72BE), which is very hard to tell apart at a CIE76 distance of 3.28.

What is the RGB value of #816BB8?

#816BB8 is rgb(129, 107, 184) — red 129, green 107, and blue 184 on the 0-255 scale.

What is the CMYK value of #816BB8?

#816BB8 converts to approximately cmyk(30%, 42%, 0%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #816BB8 be black or white?

Black text is the more readable choice. #816BB8 scores 4.44:1 against white and 4.73:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #816BB8 as a CSS color keyword?

No. #816BB8 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 16.59, which is visibly different.

Open #816BB8 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.