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#CB51E6 Color

#CB51E6 is rgb(203, 81, 230) in RGB, hsl(289, 75%, 61%) in HSL, and about cmyk(12%, 65%, 0%, 10%) in CMYK. It has no registered color name of its own — the closest is Heliotrope (#DF73FF), visibly different at ΔE 11.16. Black text is the more readable choice on this background.

#CB51E6
HEX#CB51E6
RGBrgb(203, 81, 230)
HSLhsl(289, 75%, 61%)
HSVhsv(289, 65%, 90%)
CMYKcmyk(12%, 65%, 0%, 10%)
OKLCHoklch(65.4% 0.233 319.9)
LABlab(56.07% 63.89 -53.71)
LCHlch(56.07% 83.47 319.95)

What #CB51E6 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 #CB51E6, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#CB51E6 Channel Values

How #CB51E6 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 203 · G 81 · B 2308-bit channels as sent to the display
HSLH 289° · S 75% · L 61%Easiest model for building lighter and darker variants
HSVH 289° · S 65% · V 90%Matches the picker in most design tools
CMYKC 12% · M 65% · Y 0% · K 10%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.58:1 vs white · 5.86:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #CB51E6 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 text3.58:1AA normal AA large AAA normal
TextBlack text5.86:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #CB51E6 in the contrast checker.

Colors That Go With #CB51E6

Pairings derived from color-wheel relationships. The complementary color sits opposite #CB51E6; 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 #CB51E6

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 #CB51E6.

How #CB51E6 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#CB51E6
Protanopia#7373E6
Protanomaly#9E67E6
Deuteranopia#8A8AE4
Deuteranomaly#A877E5
Tritanopia#BD7373
Tritanomaly#C367AD
Achromatopsia#878787

Test a full palette in the color blindness simulator.

Using #CB51E6 in Code

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

CSS custom property--color-cb51e6: #CB51E6;
CSS backgroundbackground-color: #CB51E6;
Tailwind configcolors: { 'color-cb51e6': '#CB51E6' }
SwiftUIColor(red: 0.796, green: 0.318, blue: 0.902)
Android XML<color name="color_cb51e6">#CB51E6</color>
SVG fillfill="#CB51E6"

More Purple Colors

#CB51E6 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#CB51E6 Frequently Asked Questions

What color is #CB51E6?

#CB51E6 is a light purple — rgb(203, 81, 230) in RGB and hsl(289, 75%, 61%) in HSL. It carries no registered color name of its own; the closest named color is Heliotrope (#DF73FF), which is visibly different at a CIE76 distance of 11.16.

What is the RGB value of #CB51E6?

#CB51E6 is rgb(203, 81, 230) — red 203, green 81, and blue 230 on the 0-255 scale.

What is the CMYK value of #CB51E6?

#CB51E6 converts to approximately cmyk(12%, 65%, 0%, 10%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #CB51E6 be black or white?

Black text is the more readable choice. #CB51E6 scores 3.58:1 against white and 5.86:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #CB51E6 as a CSS color keyword?

No. #CB51E6 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 11.19, which is visibly different.

Open #CB51E6 in a Tool

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