#340C64 Color

#340C64 is rgb(52, 12, 100) in RGB, hsl(267, 79%, 22%) in HSL, and about cmyk(48%, 88%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Persian Indigo (#32127A), visibly different at ΔE 10.46. White text is the more readable choice on this background.

#340C64

HEX#340C64

RGBrgb(52, 12, 100)

HSLhsl(267, 79%, 22%)

HSVhsv(267, 88%, 39%)

CMYKcmyk(48%, 88%, 0%, 61%)

OKLCHoklch(28.5% 0.138 296.8)

LABlab(14.40% 33.91 -43.79)

LCHlch(14.40% 55.39 307.76)

What #340C64 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 #340C64, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Persian Indigo#32127AΔE 10.46 Midnight Blue#191970ΔE 10.69 Spanish Violet#4C2882ΔE 10.99 Petunia#470659ΔE 11.27 KSU Purple#512888ΔE 12.45 St. Patrick's Blue#23297AΔE 15.37

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

#340C64 Channel Values

How #340C64 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 52 · G 12 · B 100	8-bit channels as sent to the display
HSL	H 267° · S 79% · L 22%	Easiest model for building lighter and darker variants
HSV	H 267° · S 88% · V 39%	Matches the picker in most design tools
CMYK	C 48% · M 88% · Y 0% · K 61%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	15.19:1 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 #340C64 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 text15.19:1AA normal AA large AAA normal

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

Need a specific ratio against another background? Open #340C64 in the contrast checker.

Colors That Go With #340C64

Pairings derived from color-wheel relationships. The complementary color sits opposite #340C64; 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 #340C64

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 #340C64.

How #340C64 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#340C64

Protanopia#181864

Protanomaly#261464

Deuteranopia#1F1F64

Deuteranomaly#291964

Tritanopia#252626

Tritanomaly#2C1E47

Achromatopsia#262626

Test a full palette in the color blindness simulator.

Using #340C64 in Code

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

CSS custom property--color-340c64: #340C64;

CSS backgroundbackground-color: #340C64;

Tailwind configcolors: { 'color-340c64': '#340C64' }

SwiftUIColor(red: 0.204, green: 0.047, blue: 0.392)

Android XML<color name="color_340c64">#340C64</color>

SVG fillfill="#340C64"

More Purple Colors

#340C64 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

#340C64 Frequently Asked Questions

What color is #340C64?

#340C64 is a dark purple — rgb(52, 12, 100) in RGB and hsl(267, 79%, 22%) in HSL. It carries no registered color name of its own; the closest named color is Persian Indigo (#32127A), which is visibly different at a CIE76 distance of 10.46.

What is the RGB value of #340C64?

#340C64 is rgb(52, 12, 100) — red 52, green 12, and blue 100 on the 0-255 scale.

What is the CMYK value of #340C64?

#340C64 converts to approximately cmyk(48%, 88%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #340C64 be black or white?

White text is the more readable choice. #340C64 scores 15.19:1 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 #340C64 as a CSS color keyword?

No. #340C64 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 midnightblue (#191970) at a CIE76 distance of 10.69, which is visibly different.

Open #340C64 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.