#37174A Color

#37174A is rgb(55, 23, 74) in RGB, hsl(278, 53%, 19%) in HSL, and about cmyk(26%, 69%, 0%, 71%) in CMYK. It has no registered color name of its own — the closest is Russian Violet (#32174D), very hard to tell apart at ΔE 3.25. White text is the more readable choice on this background.

#37174A

HEX#37174A

RGBrgb(55, 23, 74)

HSLhsl(278, 53%, 19%)

HSVhsv(278, 69%, 29%)

CMYKcmyk(26%, 69%, 0%, 71%)

OKLCHoklch(27.9% 0.094 310.6)

LABlab(14.84% 23.90 -25.52)

LCHlch(14.84% 34.96 313.12)

What #37174A 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 #37174A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Russian Violet#32174DΔE 3.25 Imperial#602F6BΔE 14.79 Dark Purple#301934ΔE 14.95 Petunia#470659ΔE 16.02 Japanese Violet#5B3256ΔE 17.1 Medium Violet#65315FΔE 17.24

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

#37174A Channel Values

How #37174A 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 55 · G 23 · B 74	8-bit channels as sent to the display
HSL	H 278° · S 53% · L 19%	Easiest model for building lighter and darker variants
HSV	H 278° · S 69% · V 29%	Matches the picker in most design tools
CMYK	C 26% · M 69% · Y 0% · K 71%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	15.17:1 vs white · 1.38:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #37174A 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 text15.17:1AA normal AA large AAA normal

Fails AABlack text1.38:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #37174A in the contrast checker.

Colors That Go With #37174A

Pairings derived from color-wheel relationships. The complementary color sits opposite #37174A; 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 #37174A

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 #37174A.

How #37174A 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#37174A

Protanopia#1F1F4A

Protanomaly#2A1C4A

Deuteranopia#25254A

Deuteranomaly#2D204A

Tritanopia#312222

Tritanomaly#331E36

Achromatopsia#262626

Test a full palette in the color blindness simulator.

Using #37174A in Code

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

CSS custom property--color-37174a: #37174A;

CSS backgroundbackground-color: #37174A;

Tailwind configcolors: { 'color-37174a': '#37174A' }

SwiftUIColor(red: 0.216, green: 0.090, blue: 0.290)

Android XML<color name="color_37174a">#37174A</color>

SVG fillfill="#37174A"

More Purple Colors

#37174A 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

#37174A Frequently Asked Questions

What color is #37174A?

#37174A is a darkest purple — rgb(55, 23, 74) in RGB and hsl(278, 53%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Russian Violet (#32174D), which is very hard to tell apart at a CIE76 distance of 3.25.

What is the RGB value of #37174A?

#37174A is rgb(55, 23, 74) — red 55, green 23, and blue 74 on the 0-255 scale.

What is the CMYK value of #37174A?

#37174A converts to approximately cmyk(26%, 69%, 0%, 71%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #37174A be black or white?

White text is the more readable choice. #37174A scores 15.17:1 against white and 1.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #37174A as a CSS color keyword?

No. #37174A 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 23.27, which is visibly different.

Open #37174A 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.