#684A8C Color

#684A8C is rgb(104, 74, 140) in RGB, hsl(267, 31%, 42%) in HSL, and about cmyk(26%, 47%, 0%, 45%) in CMYK. It has no registered color name of its own — the closest is Ultra Violet (#5F4B8B), very hard to tell apart at ΔE 3.92. White text is the more readable choice on this background.

#684A8C

HEX#684A8C

RGBrgb(104, 74, 140)

HSLhsl(267, 31%, 42%)

HSVhsv(267, 47%, 55%)

CMYKcmyk(26%, 47%, 0%, 45%)

OKLCHoklch(47.1% 0.108 303.5)

LABlab(37.08% 23.77 -32.32)

LCHlch(37.08% 40.12 306.34)

What #684A8C 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 #684A8C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Ultra Violet#5F4B8BΔE 3.92 Cyber Grape#58427CΔE 6.54 Dark Slate Blue#483D8BΔE 12.66 Royal Purple#7851A9ΔE 12.72 Amethyst (Crayola)#64609AΔE 12.73 Imperial#602F6BΔE 12.79

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

#684A8C Channel Values

How #684A8C 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 104 · G 74 · B 140	8-bit channels as sent to the display
HSL	H 267° · S 31% · L 42%	Easiest model for building lighter and darker variants
HSV	H 267° · S 47% · V 55%	Matches the picker in most design tools
CMYK	C 26% · M 47% · Y 0% · K 45%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	7.13:1 vs white · 2.95:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #684A8C 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 text7.13:1AA normal AA large AAA normal

Fails AABlack text2.95:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #684A8C in the contrast checker.

Colors That Go With #684A8C

Pairings derived from color-wheel relationships. The complementary color sits opposite #684A8C; 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 #684A8C

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 #684A8C.

How #684A8C 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#684A8C

Protanopia#50508C

Protanomaly#5B4E8C

Deuteranopia#55558C

Deuteranomaly#5D518C

Tritanopia#5F5656

Tritanomaly#635170

Achromatopsia#585858

Test a full palette in the color blindness simulator.

Using #684A8C in Code

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

CSS custom property--color-684a8c: #684A8C;

CSS backgroundbackground-color: #684A8C;

Tailwind configcolors: { 'color-684a8c': '#684A8C' }

SwiftUIColor(red: 0.408, green: 0.290, blue: 0.549)

Android XML<color name="color_684a8c">#684A8C</color>

SVG fillfill="#684A8C"

More Purple Colors

#684A8C 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

#684A8C Frequently Asked Questions

What color is #684A8C?

#684A8C is a mid-tone purple — rgb(104, 74, 140) in RGB and hsl(267, 31%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Ultra Violet (#5F4B8B), which is very hard to tell apart at a CIE76 distance of 3.92.

What is the RGB value of #684A8C?

#684A8C is rgb(104, 74, 140) — red 104, green 74, and blue 140 on the 0-255 scale.

What is the CMYK value of #684A8C?

#684A8C converts to approximately cmyk(26%, 47%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #684A8C be black or white?

White text is the more readable choice. #684A8C scores 7.13:1 against white and 2.95:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #684A8C as a CSS color keyword?

No. #684A8C 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 darkslateblue (#483D8B) at a CIE76 distance of 12.66, which is visibly different.

Open #684A8C in a Tool

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