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#b01bfd

a balanced, electric violet · cool · closest name: Blue Violet

RGB
176, 27, 253
HSL
280°, 98%, 55%
CMYK
30, 89, 0, 1
Luminance
0.1711

At a glance

Every number on this page in one read: what #b01bfd is made of, how bright it looks, and which way it leans.

Hex
#b01bfd
Hue
280°
violet
Saturation
98%
electric
Lightness
55%
balanced
Brightness
99%
HSV value
Perceived
51%
weighted brightness
Luminance
0.1711
WCAG relative
Temperature
Cool
61/100 cool
Color family
Violet
Tone
Electric
Best ink
White
4.75:1
Closest name
Blue Violet
ΔE2000 6.9
Where it sits
Hue280° of 360°
Saturation98%
Lightness55%
Temperature
Warm ← → Cool61% 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#b01bfd
RGBrgb(176, 27, 253)
HSLhsl(280, 98%, 55%)
CMYKcmyk(30%, 89%, 0%, 1%)
LABlab(48.4 84.3 -79.6)
LCHlch(48.4 116.0 316.6)
OKLCHoklch(0.594 0.290 308.7)
Decimal11541501
Display P3color(display-p3 0.690 0.106 0.992)

Copy-ready code

/* CSS */
color: #b01bfd;
background-color: #b01bfd;
/* Tailwind (arbitrary) */
class="text-[#b01bfd] bg-[#b01bfd]"
/* SCSS */
$brand: #b01bfd;
/* SwiftUI */
Color(red: 0.690, green: 0.106, blue: 0.992)
/* Android */
Color.parseColor("#b01bfd")
/* Flutter */
Color(0xFFB01BFD)
/* Python / OpenCV (BGR) */
(253, 27, 176)

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#ffffff on #b01bfd · 4.75:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.75:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.42:1
AA fail · AA large pass · AAA fail
Reading the other direction: #b01bfd as text scores 4.75:1 on white and 4.42:1 on black.

Accessibility — WCAG contrast

Aa
#b01bfd on white: 4.75:1
AA ✓ pass · AA-large · AAA
Aa
#b01bfd on black: 4.42:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #006EFF
deuteranopia · #0074F9
tritanopia · #A36297

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b01bfd 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.

#F9F1FD
#F4E3FC
#E7C1FB
#D990FE
#C558FE
#b01bfd
#A102F3
#8602CA
#6B01A2
#4F0675
#310449
Base = 500Lightest = 50 · #F9F1FDDarkest = 950 · #310449
:root {
  --brand-50: #F9F1FD;
  --brand-100: #F4E3FC;
  --brand-200: #E7C1FB;
  --brand-300: #D990FE;
  --brand-400: #C558FE;
  --brand-500: #b01bfd;
  --brand-600: #A102F3;
  --brand-700: #8602CA;
  --brand-800: #6B01A2;
  --brand-900: #4F0675;
  --brand-950: #310449;
  --brand: #b01bfd;
  --brand-ink: #ffffff;
}

Colors that work with #b01bfd

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

Text on it#ffffff
White wins here
Surface#F8F4FA
Tinted page background
Border#DDC0ED
Hairlines and dividers
Muted text#804B9B
Captions on the surface
Accent#79CC00
Second voice, not a rival
Dark variant#54017E
Hover, pressed, headers
Light variant#F6E6FF
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 #b01bfd

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

Works well for
  • Body text and links on white
  • 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#68FD1B
Analogous left#3F1BFD
Analogous right#FD1BD9
Split-complement 1#D9FD1B
Split-complement 2#1BFD3F
Triadic 1#FDB01B
Triadic 2#1BFDB0
Tetradic#FD3F1B

RGB percentages

Red69.0%
Green10.6%
Blue99.2%

CMYK percentages

Cyan30.4%
Magenta89.3%
Yellow0.0%
Key (black)0.8%

Color previews

#b01bfd text on a black background

contrast 4.42:1

Card sample

#b01bfd text on a white background

contrast 4.75:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b01bfd;
Background color
Panel with #b01bfd background
background-color: #b01bfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b01bfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(176, 27, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 27, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b01bfd;
background: linear-gradient(135deg, #b01bfd, #FD1BB3);

Monochromatic scale

Palettes built from #b01bfd

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.

#b01bfd 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.

#b01bfd, answered

What color is #b01bfd?

#b01bfd is a balanced electric violet, closest to Blue Violet (ΔE2000 6.9). It sits at 280° on the hue wheel with 98% saturation and 55% lightness, which reads as cool.

What is the RGB value of #b01bfd?

rgb(176, 27, 253) — 176 red, 27 green and 253 blue out of 255, or 69% / 10.6% / 99.2% by channel.

Is #b01bfd a light or a dark color?

It is a dark color. Relative luminance is 0.1711 and perceived brightness is 51%, so white text on it reaches 4.75:1.

Should I use black or white text on #b01bfd?

White. It scores 4.75:1 against #b01bfd, versus 4.42:1 for black — AA at any size.

What is the complementary color of #b01bfd?

#68FD1B sits directly opposite on the wheel. Softer options are the split-complements #D9FD1B and #1BFD3F, which give the same contrast with far less vibration.

What colors go well with #b01bfd?

For interface work: #F8F4FA as the surface, #DDC0ED for borders, #804B9B for secondary text, #79CC00 as an accent and #54017E for hover and pressed states. For a palette, the analogous pair #3F1BFD and #FD1BD9 stays calm, while #68FD1B is the loudest partner.

What is #b01bfd in CMYK for printing?

cmyk(30%, 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 #b01bfd warm or cool?

Cool — it scores 61 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FD1BF7; nudged cooler, #5C19FF.

Work with #b01bfd in the Color Lab