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#4C20BC Color

#4C20BC is rgb(76, 32, 188) in RGB, hsl(257, 71%, 43%) in HSL, and about cmyk(60%, 83%, 0%, 26%) in CMYK. It has no registered color name of its own — the closest is Iridescent Indigo (#3C32CD), clearly related but distinguishable side by side at ΔE 8.49. White text is the more readable choice on this background.

#4C20BC
HEX#4C20BC
RGBrgb(76, 32, 188)
HSLhsl(257, 71%, 43%)
HSVhsv(257, 83%, 74%)
CMYKcmyk(60%, 83%, 0%, 26%)
OKLCHoklch(42.2% 0.218 285)
LABlab(28.62% 49.44 -74.97)
LCHlch(28.62% 89.81 303.40)

What #4C20BC 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 #4C20BC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#4C20BC Channel Values

How #4C20BC breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 76 · G 32 · B 1888-bit channels as sent to the display
HSLH 257° · S 71% · L 43%Easiest model for building lighter and darker variants
HSVH 257° · S 83% · V 74%Matches the picker in most design tools
CMYKC 60% · M 83% · Y 0% · K 26%Approximate ink mix; confirm with an ICC profile before printing
Luminance9.37:1 vs white · 2.24:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #4C20BC 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 text9.37:1AA normal AA large AAA normal
Fails AABlack text2.24:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #4C20BC in the contrast checker.

Colors That Go With #4C20BC

Pairings derived from color-wheel relationships. The complementary color sits opposite #4C20BC; 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 #4C20BC

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 #4C20BC.

How #4C20BC 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#4C20BC
Protanopia#2B2BBC
Protanomaly#3B27BC
Deuteranopia#3333BC
Deuteranomaly#3F2DBC
Tritanopia#1A4E4E
Tritanomaly#344088
Achromatopsia#464646

Test a full palette in the color blindness simulator.

Using #4C20BC in Code

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

CSS custom property--color-4c20bc: #4C20BC;
CSS backgroundbackground-color: #4C20BC;
Tailwind configcolors: { 'color-4c20bc': '#4C20BC' }
SwiftUIColor(red: 0.298, green: 0.125, blue: 0.737)
Android XML<color name="color_4c20bc">#4C20BC</color>
SVG fillfill="#4C20BC"

More Purple Colors

#4C20BC sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#4C20BC Frequently Asked Questions

What color is #4C20BC?

#4C20BC is a mid-tone purple — rgb(76, 32, 188) in RGB and hsl(257, 71%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Iridescent Indigo (#3C32CD), which is clearly related but distinguishable side by side at a CIE76 distance of 8.49.

What is the RGB value of #4C20BC?

#4C20BC is rgb(76, 32, 188) — red 76, green 32, and blue 188 on the 0-255 scale.

What is the CMYK value of #4C20BC?

#4C20BC converts to approximately cmyk(60%, 83%, 0%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #4C20BC be black or white?

White text is the more readable choice. #4C20BC scores 9.37:1 against white and 2.24:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #4C20BC as a CSS color keyword?

No. #4C20BC 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 darkblue (#00008B) at a CIE76 distance of 17.1, which is visibly different.

Open #4C20BC in a Tool

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