#321C9B Color

#321C9B is rgb(50, 28, 155) in RGB, hsl(250, 69%, 36%) in HSL, and about cmyk(68%, 82%, 0%, 39%) in CMYK. It has no registered color name of its own — the closest is Phthalo Blue (#000F89), clearly related but distinguishable side by side at ΔE 7.86. White text is the more readable choice on this background.

#321C9B

HEX#321C9B

RGBrgb(50, 28, 155)

HSLhsl(250, 69%, 36%)

HSVhsv(250, 82%, 61%)

CMYKcmyk(68%, 82%, 0%, 39%)

OKLCHoklch(35.9% 0.188 279)

LABlab(22.05% 39.77 -66.10)

LCHlch(22.05% 77.15 301.03)

What #321C9B 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 #321C9B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Phthalo Blue#000F89ΔE 7.86 Samsung Blue#12279EΔE 8.46 Imperial Blue#002395ΔE 10 Websafe Indigo#330099ΔE 10.55 Navy#000080ΔE 10.84 Dark Blue#00008BΔE 11.08

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

#321C9B Channel Values

How #321C9B 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 50 · G 28 · B 155	8-bit channels as sent to the display
HSL	H 250° · S 69% · L 36%	Easiest model for building lighter and darker variants
HSV	H 250° · S 82% · V 61%	Matches the picker in most design tools
CMYK	C 68% · M 82% · Y 0% · K 39%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.83:1 vs white · 1.78:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #321C9B 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 text11.83:1AA normal AA large AAA normal

Fails AABlack text1.78:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #321C9B in the contrast checker.

Colors That Go With #321C9B

Pairings derived from color-wheel relationships. The complementary color sits opposite #321C9B; 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 #321C9B

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 #321C9B.

How #321C9B 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#321C9B

Protanopia#21219B

Protanomaly#291F9B

Deuteranopia#25259B

Deuteranomaly#2B229B

Tritanopia#004040

Tritanomaly#153570

Achromatopsia#373737

Test a full palette in the color blindness simulator.

Using #321C9B in Code

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

CSS custom property--color-321c9b: #321C9B;

CSS backgroundbackground-color: #321C9B;

Tailwind configcolors: { 'color-321c9b': '#321C9B' }

SwiftUIColor(red: 0.196, green: 0.110, blue: 0.608)

Android XML<color name="color_321c9b">#321C9B</color>

SVG fillfill="#321C9B"

More Blue Colors

#321C9B sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#321C9B Frequently Asked Questions

What color is #321C9B?

#321C9B is a dark blue — rgb(50, 28, 155) in RGB and hsl(250, 69%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Phthalo Blue (#000F89), which is clearly related but distinguishable side by side at a CIE76 distance of 7.86.

What is the RGB value of #321C9B?

#321C9B is rgb(50, 28, 155) — red 50, green 28, and blue 155 on the 0-255 scale.

What is the CMYK value of #321C9B?

#321C9B converts to approximately cmyk(68%, 82%, 0%, 39%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #321C9B be black or white?

White text is the more readable choice. #321C9B scores 11.83:1 against white and 1.78:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #321C9B as a CSS color keyword?

No. #321C9B 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 navy (#000080) at a CIE76 distance of 10.84, which is visibly different.

Open #321C9B in a Tool

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