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#b24dfb

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

RGB
178, 77, 251
HSL
275°, 96%, 64%
CMYK
29, 69, 0, 2
Luminance
0.2174

At a glance

Every number on this page in one read: what #b24dfb is made of, how bright it looks, and which way it leans.

Hex
#b24dfb
Hue
275°
violet
Saturation
96%
electric
Lightness
64%
balanced
Brightness
98%
HSV value
Perceived
56%
weighted brightness
Luminance
0.2174
WCAG relative
Temperature
Cool
64/100 cool
Color family
Violet
Tone
Electric
Best ink
Black
5.35:1
Closest name
Medium Orchid
ΔE2000 6.5
Where it sits
Hue275° of 360°
Saturation96%
Lightness64%
Temperature
Warm ← → Cool64% 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#b24dfb
RGBrgb(178, 77, 251)
HSLhsl(275, 96%, 64%)
CMYKcmyk(29%, 69%, 0%, 2%)
LABlab(53.8 69.1 -69.8)
LCHlch(53.8 98.2 314.7)
OKLCHoklch(0.632 0.248 307.2)
Decimal11685371
Display P3color(display-p3 0.698 0.302 0.984)

Copy-ready code

/* CSS */
color: #b24dfb;
background-color: #b24dfb;
/* Tailwind (arbitrary) */
class="text-[#b24dfb] bg-[#b24dfb]"
/* SCSS */
$brand: #b24dfb;
/* SwiftUI */
Color(red: 0.698, green: 0.302, blue: 0.984)
/* Android */
Color.parseColor("#b24dfb")
/* Flutter */
Color(0xFFB24DFB)
/* Python / OpenCV (BGR) */
(251, 77, 178)

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 #b24dfb · 5.35:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.93:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.35:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #b24dfb as text scores 3.93:1 on white and 5.35:1 on black.

Accessibility — WCAG contrast

Aa
#b24dfb on white: 3.93:1
AA ✗ fail · AA-large · AAA
Aa
#b24dfb on black: 5.35:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #007DFF
deuteranopia · #1581F7
tritanopia · #A6759F

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b24dfb is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F8F1FD
#F2E4FC
#E2C1FA
#CF91FD
#b24dfb
#A024FA
#8D05EF
#7604C8
#5E04A0
#460773
#2C0548
Base = 400Lightest = 50 · #F8F1FDDarkest = 950 · #2C0548
:root {
  --brand-50: #F8F1FD;
  --brand-100: #F2E4FC;
  --brand-200: #E2C1FA;
  --brand-300: #CF91FD;
  --brand-400: #b24dfb;
  --brand-500: #A024FA;
  --brand-600: #8D05EF;
  --brand-700: #7604C8;
  --brand-800: #5E04A0;
  --brand-900: #460773;
  --brand-950: #2C0548;
  --brand: #b24dfb;
  --brand-ink: #000000;
}

Colors that work with #b24dfb

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#F8F4FA
Tinted page background
Border#DAC0ED
Hairlines and dividers
Muted text#794B9B
Captions on the surface
Accent#89CC00
Second voice, not a rival
Dark variant#4A037D
Hover, pressed, headers
Light variant#F4E6FE
Selected rows, tints
Dark surface#1D1424
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 #b24dfb

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

Works well for
  • Headings from 24px up 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
  • Small text on white — under 4.5:1
  • 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#96FB4D
Analogous left#5B4DFB
Analogous right#FB4DED
Split-complement 1#EDFB4D
Split-complement 2#4DFB5B
Triadic 1#FBB24D
Triadic 2#4DFBB2
Tetradic#FB5B4D

RGB percentages

Red69.8%
Green30.2%
Blue98.4%

CMYK percentages

Cyan29.1%
Magenta69.3%
Yellow0.0%
Key (black)1.6%

Color previews

#b24dfb text on a black background

contrast 5.35:1

Card sample

#b24dfb text on a white background

contrast 3.93:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b24dfb;
Background color
Panel with #b24dfb background
background-color: #b24dfb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b24dfb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(178, 77, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 77, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b24dfb;
background: linear-gradient(135deg, #b24dfb, #FB4DD0);

Monochromatic scale

Palettes built from #b24dfb

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.

#b24dfb 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.

#b24dfb, answered

What color is #b24dfb?

#b24dfb is a balanced electric violet, closest to Medium Orchid (ΔE2000 6.5). It sits at 275° on the hue wheel with 96% saturation and 64% lightness, which reads as cool.

What is the RGB value of #b24dfb?

rgb(178, 77, 251) — 178 red, 77 green and 251 blue out of 255, or 69.8% / 30.2% / 98.4% by channel.

Is #b24dfb a light or a dark color?

It is a mid-tone. Relative luminance is 0.2174 and perceived brightness is 56%, so black text on it reaches 5.35:1.

Should I use black or white text on #b24dfb?

Black. It scores 5.35:1 against #b24dfb, versus 3.93:1 for white — AA at any size.

What is the complementary color of #b24dfb?

#96FB4D sits directly opposite on the wheel. Softer options are the split-complements #EDFB4D and #4DFB5B, which give the same contrast with far less vibration.

What colors go well with #b24dfb?

For interface work: #F8F4FA as the surface, #DAC0ED for borders, #794B9B for secondary text, #89CC00 as an accent and #4A037D for hover and pressed states. For a palette, the analogous pair #5B4DFB and #FB4DED stays calm, while #96FB4D is the loudest partner.

What is #b24dfb in CMYK for printing?

cmyk(29%, 69%, 0%, 2%). 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 #b24dfb warm or cool?

Cool — it scores 64 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F24DFB; nudged cooler, #714BFD.

Work with #b24dfb in the Color Lab