#6600FF Color

#6600FF is rgb(102, 0, 255) in RGB, hsl(264, 100%, 50%) in HSL, and about cmyk(60%, 100%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Electric Indigo (#6F00FF), below the threshold most people can see at ΔE 2.29. White text is the more readable choice on this background.

#6600FF

HEX#6600FF

RGBrgb(102, 0, 255)

HSLhsl(264, 100%, 50%)

HSVhsv(264, 100%, 100%)

CMYKcmyk(60%, 100%, 0%, 0%)

OKLCHoklch(50.4% 0.294 285.4)

LABlab(36.02% 72.25 -101.07)

LCHlch(36.02% 124.24 305.56)

What #6600FF 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 #6600FF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Electric Indigo#6F00FFΔE 2.29 Han Purple#5218FAΔE 6.54 Poison Purple#7F01FEΔE 6.98 Near Violet#8000FFΔE 7 Indigo (Color Wheel)#4000FFΔE 7.79 Ultramarine#3F00FFΔE 7.95

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

#6600FF Channel Values

How #6600FF 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 102 · G 0 · B 255	8-bit channels as sent to the display
HSL	H 264° · S 100% · L 50%	Easiest model for building lighter and darker variants
HSV	H 264° · S 100% · V 100%	Matches the picker in most design tools
CMYK	C 60% · M 100% · Y 0% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.98:1 vs white · 3.01:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #6600FF 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 text6.98:1AA normal AA large AAA normal

Fails AABlack text3.01:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #6600FF in the contrast checker.

Colors That Go With #6600FF

Pairings derived from color-wheel relationships. The complementary color sits opposite #6600FF; 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 #6600FF

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 #6600FF.

How #6600FF 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#6600FF

Protanopia#2A2AFF

Protanomaly#491FFF

Deuteranopia#3B3BFF

Deuteranomaly#502DFF

Tritanopia#116363

Tritanomaly#434EB7

Achromatopsia#595959

Test a full palette in the color blindness simulator.

Using #6600FF in Code

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

CSS custom property--color-6600ff: #6600FF;

CSS backgroundbackground-color: #6600FF;

Tailwind configcolors: { 'color-6600ff': '#6600FF' }

SwiftUIColor(red: 0.400, green: 0.000, blue: 1.000)

Android XML<color name="color_6600ff">#6600FF</color>

SVG fillfill="#6600FF"

More Purple Colors

#6600FF sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

6618af 6600cc 663399 660099 6633cc 6231c4 6633ff 602f6b 6800b3 5f4b8b 69359c 5d1c6d 722598 8900eb 9900ff a385e0 b284be c46dd9 cfb6e7 e3a3ff fdf4ff 2f0b51 3f00ff 512888

#6600FF Frequently Asked Questions

What color is #6600FF?

#6600FF is a mid-tone purple — rgb(102, 0, 255) in RGB and hsl(264, 100%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Electric Indigo (#6F00FF), which is below the threshold most people can see at a CIE76 distance of 2.29.

What is the RGB value of #6600FF?

#6600FF is rgb(102, 0, 255) — red 102, green 0, and blue 255 on the 0-255 scale.

What is the CMYK value of #6600FF?

#6600FF converts to approximately cmyk(60%, 100%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #6600FF be black or white?

White text is the more readable choice. #6600FF scores 6.98:1 against white and 3.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #6600FF as a CSS color keyword?

No. #6600FF 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 blue (#0000FF) at a CIE76 distance of 13.32, which is visibly different.

Open #6600FF 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.