#23172B Color

#23172B is rgb(35, 23, 43) in RGB, hsl(276, 30%, 13%) in HSL, and about cmyk(19%, 47%, 0%, 83%) in CMYK. It has no registered color name of its own — the closest is Dark Purple (#301934), clearly related but distinguishable side by side at ΔE 6.88. White text is the more readable choice on this background.

#23172B

HEX#23172B

RGBrgb(35, 23, 43)

HSLhsl(276, 30%, 13%)

HSVhsv(276, 47%, 17%)

CMYKcmyk(19%, 47%, 0%, 83%)

OKLCHoklch(23% 0.041 311)

LABlab(10.07% 9.87 -11.27)

LCHlch(10.07% 14.98 311.22)

What #23172B 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 #23172B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Purple#301934ΔE 6.88 Raisin Black#242124ΔE 12.92 Deep Navy#0B1F3AΔE 13.1 Eerie Black#1B1B1BΔE 14.98 Off Black#1A1A1AΔE 15 Licorice#1A1110ΔE 15.08

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

#23172B Channel Values

How #23172B 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 35 · G 23 · B 43	8-bit channels as sent to the display
HSL	H 276° · S 30% · L 13%	Easiest model for building lighter and darker variants
HSV	H 276° · S 47% · V 17%	Matches the picker in most design tools
CMYK	C 19% · M 47% · Y 0% · K 83%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	17.09:1 vs white · 1.23:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #23172B 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 text17.09:1AA normal AA large AAA normal

Fails AABlack text1.23:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #23172B in the contrast checker.

Colors That Go With #23172B

Pairings derived from color-wheel relationships. The complementary color sits opposite #23172B; 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 #23172B

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 #23172B.

How #23172B 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#23172B

Protanopia#19192B

Protanomaly#1E182B

Deuteranopia#1C1C2B

Deuteranomaly#1F1A2B

Tritanopia#201A1A

Tritanomaly#221922

Achromatopsia#1C1C1C

Test a full palette in the color blindness simulator.

Using #23172B in Code

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

CSS custom property--color-23172b: #23172B;

CSS backgroundbackground-color: #23172B;

Tailwind configcolors: { 'color-23172b': '#23172B' }

SwiftUIColor(red: 0.137, green: 0.090, blue: 0.169)

Android XML<color name="color_23172b">#23172B</color>

SVG fillfill="#23172B"

More Purple Colors

#23172B 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

#23172B Frequently Asked Questions

What color is #23172B?

#23172B is a darkest purple — rgb(35, 23, 43) in RGB and hsl(276, 30%, 13%) in HSL. It carries no registered color name of its own; the closest named color is Dark Purple (#301934), which is clearly related but distinguishable side by side at a CIE76 distance of 6.88.

What is the RGB value of #23172B?

#23172B is rgb(35, 23, 43) — red 35, green 23, and blue 43 on the 0-255 scale.

What is the CMYK value of #23172B?

#23172B converts to approximately cmyk(19%, 47%, 0%, 83%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #23172B be black or white?

White text is the more readable choice. #23172B scores 17.09:1 against white and 1.23:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #23172B as a CSS color keyword?

No. #23172B 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 black (#000000) at a CIE76 distance of 18.05, which is visibly different.

Open #23172B 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.