#BB37E6 Color

#BB37E6 is rgb(187, 55, 230) in RGB, hsl(285, 78%, 56%) in HSL, and about cmyk(19%, 76%, 0%, 10%) in CMYK. It has no registered color name of its own — the closest is Vivid Mulberry (#B80CE3), clearly related but distinguishable side by side at ΔE 9.7. Black text is the more readable choice on this background.

#BB37E6

HEX#BB37E6

RGBrgb(187, 55, 230)

HSLhsl(285, 78%, 56%)

HSVhsv(285, 76%, 90%)

CMYKcmyk(19%, 76%, 0%, 10%)

OKLCHoklch(60.8% 0.256 316.1)

LABlab(50.21% 69.45 -63.24)

LCHlch(50.21% 93.93 317.68)

What #BB37E6 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 #BB37E6, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vivid Mulberry#B80CE3ΔE 9.7 Purple (Munsell)#9F00C5ΔE 10.64 Dark Orchid#9932CCΔE 12.33 Dark Violet#9400D3ΔE 13.98 French Violet#8806CEΔE 16.26 Purple (X11)#A020F0ΔE 16.48

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

#BB37E6 Channel Values

How #BB37E6 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 187 · G 55 · B 230	8-bit channels as sent to the display
HSL	H 285° · S 78% · L 56%	Easiest model for building lighter and darker variants
HSV	H 285° · S 76% · V 90%	Matches the picker in most design tools
CMYK	C 19% · M 76% · Y 0% · K 10%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.37:1 vs white · 4.8:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #BB37E6 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.

Fails AAWhite text4.37:1AA normal AA large AAA normal

TextBlack text4.8:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #BB37E6 in the contrast checker.

Colors That Go With #BB37E6

Pairings derived from color-wheel relationships. The complementary color sits opposite #BB37E6; 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 #BB37E6

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 #BB37E6.

How #BB37E6 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#BB37E6

Protanopia#6060E6

Protanomaly#8E52E6

Deuteranopia#7979E4

Deuteranomaly#9865E5

Tritanopia#AA6666

Tritanomaly#B157A9

Achromatopsia#797979

Test a full palette in the color blindness simulator.

Using #BB37E6 in Code

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

CSS custom property--color-bb37e6: #BB37E6;

CSS backgroundbackground-color: #BB37E6;

Tailwind configcolors: { 'color-bb37e6': '#BB37E6' }

SwiftUIColor(red: 0.733, green: 0.216, blue: 0.902)

Android XML<color name="color_bb37e6">#BB37E6</color>

SVG fillfill="#BB37E6"

More Purple Colors

#BB37E6 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

#BB37E6 Frequently Asked Questions

What color is #BB37E6?

#BB37E6 is a mid-tone purple — rgb(187, 55, 230) in RGB and hsl(285, 78%, 56%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Mulberry (#B80CE3), which is clearly related but distinguishable side by side at a CIE76 distance of 9.7.

What is the RGB value of #BB37E6?

#BB37E6 is rgb(187, 55, 230) — red 187, green 55, and blue 230 on the 0-255 scale.

What is the CMYK value of #BB37E6?

#BB37E6 converts to approximately cmyk(19%, 76%, 0%, 10%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #BB37E6 be black or white?

Black text is the more readable choice. #BB37E6 scores 4.37:1 against white and 4.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #BB37E6 as a CSS color keyword?

No. #BB37E6 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 darkorchid (#9932CC) at a CIE76 distance of 12.33, which is visibly different.

Open #BB37E6 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.