#856CCB Color

#856CCB is rgb(133, 108, 203) in RGB, hsl(256, 48%, 61%) in HSL, and about cmyk(34%, 47%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Violet-blue (Crayola) (#766EC8), clearly related but distinguishable side by side at ΔE 6.26. Black text is the more readable choice on this background.

#856CCB

HEX#856CCB

RGBrgb(133, 108, 203)

HSLhsl(256, 48%, 61%)

HSVhsv(256, 47%, 80%)

CMYKcmyk(34%, 47%, 0%, 20%)

OKLCHoklch(59.8% 0.142 293.8)

LABlab(51.37% 26.50 -46.56)

LCHlch(51.37% 53.57 299.65)

What #856CCB 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 #856CCB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Violet-blue (Crayola)#766EC8ΔE 6.26 Medium Purple#9370DBΔE 7.29 Amethyst#9966CCΔE 9.54 Middle Blue Purple#8B72BEΔE 10.74 Royal Purple#7851A9ΔE 11.32 Rich Lavender#A76BCFΔE 12.75

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

#856CCB Channel Values

How #856CCB 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 108 · B 203	8-bit channels as sent to the display
HSL	H 256° · S 48% · L 61%	Easiest model for building lighter and darker variants
HSV	H 256° · S 47% · V 80%	Matches the picker in most design tools
CMYK	C 34% · M 47% · Y 0% · K 20%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.2:1 vs white · 5:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #856CCB 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 text4.2:1AA normal AA large AAA normal

TextBlack text5:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #856CCB in the contrast checker.

Colors That Go With #856CCB

Pairings derived from color-wheel relationships. The complementary color sits opposite #856CCB; 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 #856CCB

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 #856CCB.

How #856CCB 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#856CCB

Protanopia#7171CB

Protanomaly#796FCB

Deuteranopia#7575CB

Deuteranomaly#7C72CB

Tritanopia#757D7D

Tritanomaly#7C77A2

Achromatopsia#7C7C7C

Test a full palette in the color blindness simulator.

Using #856CCB in Code

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

CSS custom property--color-856ccb: #856CCB;

CSS backgroundbackground-color: #856CCB;

Tailwind configcolors: { 'color-856ccb': '#856CCB' }

SwiftUIColor(red: 0.522, green: 0.424, blue: 0.796)

Android XML<color name="color_856ccb">#856CCB</color>

SVG fillfill="#856CCB"

More Purple Colors

#856CCB 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

#856CCB Frequently Asked Questions

What color is #856CCB?

#856CCB is a light purple — rgb(133, 108, 203) in RGB and hsl(256, 48%, 61%) in HSL. It carries no registered color name of its own; the closest named color is Violet-blue (Crayola) (#766EC8), which is clearly related but distinguishable side by side at a CIE76 distance of 6.26.

What is the RGB value of #856CCB?

#856CCB is rgb(133, 108, 203) — red 133, green 108, and blue 203 on the 0-255 scale.

What is the CMYK value of #856CCB?

#856CCB converts to approximately cmyk(34%, 47%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #856CCB be black or white?

Black text is the more readable choice. #856CCB scores 4.2:1 against white and 5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #856CCB as a CSS color keyword?

No. #856CCB 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 7.29, which is clearly related but distinguishable side by side.

Open #856CCB 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.