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#8f5df8

a light, electric violet · cool · closest name: Medium Slate Blue

RGB
143, 93, 248
HSL
259°, 92%, 67%
CMYK
42, 63, 0, 3
Luminance
0.2045

At a glance

Every number on this page in one read: what #8f5df8 is made of, how bright it looks, and which way it leans.

Hex
#8f5df8
Hue
259°
violet
Saturation
92%
electric
Lightness
67%
light
Brightness
97%
HSV value
Perceived
53%
weighted brightness
Luminance
0.2045
WCAG relative
Temperature
Cool
73/100 cool
Color family
Violet
Tone
Electric
Best ink
Black
5.09:1
Closest name
Medium Slate Blue
ΔE2000 4.6
Where it sits
Hue259° of 360°
Saturation92%
Lightness67%
Temperature
Warm ← → Cool73% 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#8f5df8
RGBrgb(143, 93, 248)
HSLhsl(259, 92%, 67%)
CMYKcmyk(42%, 63%, 0%, 3%)
LABlab(52.3 53.9 -70.6)
LCHlch(52.3 88.8 307.4)
OKLCHoklch(0.612 0.220 293.7)
Decimal9395704
Display P3color(display-p3 0.561 0.365 0.973)

Copy-ready code

/* CSS */
color: #8f5df8;
background-color: #8f5df8;
/* Tailwind (arbitrary) */
class="text-[#8f5df8] bg-[#8f5df8]"
/* SCSS */
$brand: #8f5df8;
/* SwiftUI */
Color(red: 0.561, green: 0.365, blue: 0.973)
/* Android */
Color.parseColor("#8f5df8")
/* Flutter */
Color(0xFF8F5DF8)
/* Python / OpenCV (BGR) */
(248, 93, 143)

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 #8f5df8 · 5.09:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 4.13:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.09:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #8f5df8 as text scores 4.13:1 on white and 5.09:1 on black.

Accessibility — WCAG contrast

Aa
#8f5df8 on white: 4.13:1
AA ✗ fail · AA-large · AAA
Aa
#8f5df8 on black: 5.09:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #007FFD
deuteranopia · #007AF5
tritanopia · #7281A2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8f5df8 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.

#F5F2FD
#ECE4FB
#D4C3F9
#B593FA
#8f5df8
#6A28F6
#530AEB
#4508C4
#37079C
#2B0A71
#1B0647
Base = 400Lightest = 50 · #F5F2FDDarkest = 950 · #1B0647
:root {
  --brand-50: #F5F2FD;
  --brand-100: #ECE4FB;
  --brand-200: #D4C3F9;
  --brand-300: #B593FA;
  --brand-400: #8f5df8;
  --brand-500: #6A28F6;
  --brand-600: #530AEB;
  --brand-700: #4508C4;
  --brand-800: #37079C;
  --brand-900: #2B0A71;
  --brand-950: #1B0647;
  --brand: #8f5df8;
  --brand-ink: #000000;
}

Colors that work with #8f5df8

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#F6F4FA
Tinted page background
Border#CEC0ED
Hairlines and dividers
Muted text#654B9B
Captions on the surface
Accent#BAC705
Second voice, not a rival
Dark variant#2B057A
Hover, pressed, headers
Light variant#EEE7FE
Selected rows, tints
Dark surface#191424
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 #8f5df8

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
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • 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#C6F85D
Analogous left#5D79F8
Analogous right#DD5DF8
Split-complement 1#F8DD5D
Split-complement 2#79F85D
Triadic 1#F88F5D
Triadic 2#5DF88F
Tetradic#F85D79

RGB percentages

Red56.1%
Green36.5%
Blue97.3%

CMYK percentages

Cyan42.3%
Magenta62.5%
Yellow0.0%
Key (black)2.7%

Color previews

#8f5df8 text on a black background

contrast 5.09:1

Card sample

#8f5df8 text on a white background

contrast 4.13:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8f5df8;
Background color
Panel with #8f5df8 background
background-color: #8f5df8;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8f5df8;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(143, 93, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(143, 93, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8f5df8;
background: linear-gradient(135deg, #8f5df8, #F65DF8);

Monochromatic scale

Palettes built from #8f5df8

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.

#8f5df8 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
SurfacesBadgesHighlightsEmpty states
Print note

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

#8f5df8, answered

What color is #8f5df8?

#8f5df8 is a light electric violet, closest to Medium Slate Blue (ΔE2000 4.6). It sits at 259° on the hue wheel with 92% saturation and 67% lightness, which reads as cool.

What is the RGB value of #8f5df8?

rgb(143, 93, 248) — 143 red, 93 green and 248 blue out of 255, or 56.1% / 36.5% / 97.3% by channel.

Is #8f5df8 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2045 and perceived brightness is 53%, so black text on it reaches 5.09:1.

Should I use black or white text on #8f5df8?

Black. It scores 5.09:1 against #8f5df8, versus 4.13:1 for white — AA at any size.

What is the complementary color of #8f5df8?

#C6F85D sits directly opposite on the wheel. Softer options are the split-complements #F8DD5D and #79F85D, which give the same contrast with far less vibration.

What colors go well with #8f5df8?

For interface work: #F6F4FA as the surface, #CEC0ED for borders, #654B9B for secondary text, #BAC705 as an accent and #2B057A for hover and pressed states. For a palette, the analogous pair #5D79F8 and #DD5DF8 stays calm, while #C6F85D is the loudest partner.

What is #8f5df8 in CMYK for printing?

cmyk(42%, 63%, 0%, 3%). 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 #8f5df8 warm or cool?

Cool — it scores 73 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C85DF8; nudged cooler, #5C62FA.

Work with #8f5df8 in the Color Lab