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#b91cfd

a balanced, electric violet · cool · closest name: Dark Orchid

RGB
185, 28, 253
HSL
282°, 98%, 55%
CMYK
27, 89, 0, 1
Luminance
0.1824

At a glance

Every number on this page in one read: what #b91cfd is made of, how bright it looks, and which way it leans.

Hex
#b91cfd
Hue
282°
violet
Saturation
98%
electric
Lightness
55%
balanced
Brightness
99%
HSV value
Perceived
53%
weighted brightness
Luminance
0.1824
WCAG relative
Temperature
Cool
60/100 cool
Color family
Violet
Tone
Electric
Best ink
Black
4.65:1
Closest name
Dark Orchid
ΔE2000 7.8
Where it sits
Hue282° of 360°
Saturation98%
Lightness55%
Temperature
Warm ← → Cool60% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#b91cfd
RGBrgb(185, 28, 253)
HSLhsl(282, 98%, 55%)
CMYKcmyk(27%, 89%, 0%, 1%)
LABlab(49.8 85.3 -77.3)
LCHlch(49.8 115.1 317.8)
OKLCHoklch(0.607 0.292 311.3)
Decimal12131581
Display P3color(display-p3 0.725 0.110 0.992)

Copy-ready code

/* CSS */
color: #b91cfd;
background-color: #b91cfd;
/* Tailwind (arbitrary) */
class="text-[#b91cfd] bg-[#b91cfd]"
/* SCSS */
$brand: #b91cfd;
/* SwiftUI */
Color(red: 0.725, green: 0.110, blue: 0.992)
/* Android */
Color.parseColor("#b91cfd")
/* Flutter */
Color(0xFFB91CFD)
/* Python / OpenCV (BGR) */
(253, 28, 185)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #b91cfd · 4.65:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 4.52:1
AA pass · AA large pass · AAA fail
Aa
Black text · 4.65:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #b91cfd as text scores 4.52:1 on white and 4.65:1 on black.

Accessibility — WCAG contrast

Aa
#b91cfd on white: 4.52:1
AA ✓ pass · AA-large · AAA
Aa
#b91cfd on black: 4.65:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #0070FF
deuteranopia · #0079F9
tritanopia · #B06097

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b91cfd is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAF1FD
#F5E3FC
#E9C1FB
#DD90FE
#CC58FE
#b91cfd
#AA02F3
#8E02CA
#7101A2
#530675
#340449
Base = 500Lightest = 50 · #FAF1FDDarkest = 950 · #340449
:root {
  --brand-50: #FAF1FD;
  --brand-100: #F5E3FC;
  --brand-200: #E9C1FB;
  --brand-300: #DD90FE;
  --brand-400: #CC58FE;
  --brand-500: #b91cfd;
  --brand-600: #AA02F3;
  --brand-700: #8E02CA;
  --brand-800: #7101A2;
  --brand-900: #530675;
  --brand-950: #340449;
  --brand: #b91cfd;
  --brand-ink: #000000;
}

Colors that work with #b91cfd

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F9F4FA
Tinted page background
Border#DFC0ED
Hairlines and dividers
Muted text#834B9B
Captions on the surface
Accent#70CC00
Second voice, not a rival
Dark variant#59017E
Hover, pressed, headers
Light variant#F7E6FF
Selected rows, tints
Dark surface#1F1424
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #b91cfd

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#60FD1C
Analogous left#491CFD
Analogous right#FD1CD0
Split-complement 1#D0FD1C
Split-complement 2#1CFD49
Triadic 1#FDB91C
Triadic 2#1CFDB9
Tetradic#FD491C

RGB percentages

Red72.5%
Green11.0%
Blue99.2%

CMYK percentages

Cyan26.9%
Magenta88.9%
Yellow0.0%
Key (black)0.8%

Color previews

#b91cfd text on a black background

contrast 4.65:1

Card sample

#b91cfd text on a white background

contrast 4.52:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b91cfd;
Background color
Panel with #b91cfd background
background-color: #b91cfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b91cfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(185, 28, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(185, 28, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b91cfd;
background: linear-gradient(135deg, #b91cfd, #FD1CAB);

Monochromatic scale

Palettes built from #b91cfd

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#b91cfd in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
Creative toolsFintechBeautyLuxury
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#b91cfd, answered

What color is #b91cfd?

#b91cfd is a balanced electric violet, closest to Dark Orchid (ΔE2000 7.8). It sits at 282° on the hue wheel with 98% saturation and 55% lightness, which reads as cool.

What is the RGB value of #b91cfd?

rgb(185, 28, 253) — 185 red, 28 green and 253 blue out of 255, or 72.5% / 11% / 99.2% by channel.

Is #b91cfd a light or a dark color?

It is a mid-tone. Relative luminance is 0.1824 and perceived brightness is 53%, so black text on it reaches 4.65:1.

Should I use black or white text on #b91cfd?

Black. It scores 4.65:1 against #b91cfd, versus 4.52:1 for white — AA at any size.

What is the complementary color of #b91cfd?

#60FD1C sits directly opposite on the wheel. Softer options are the split-complements #D0FD1C and #1CFD49, which give the same contrast with far less vibration.

What colors go well with #b91cfd?

For interface work: #F9F4FA as the surface, #DFC0ED for borders, #834B9B for secondary text, #70CC00 as an accent and #59017E for hover and pressed states. For a palette, the analogous pair #491CFD and #FD1CD0 stays calm, while #60FD1C is the loudest partner.

What is #b91cfd in CMYK for printing?

cmyk(27%, 89%, 0%, 1%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #b91cfd warm or cool?

Cool — it scores 60 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FD1CEE; nudged cooler, #661AFF.

Work with #b91cfd in the Color Lab