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#8a2ab8

a dark, vivid violet · cool · closest name: Dark Violet

RGB
138, 42, 184
HSL
281°, 63%, 44%
CMYK
25, 77, 0, 28
Luminance
0.1052

At a glance

Every number on this page in one read: what #8a2ab8 is made of, how bright it looks, and which way it leans.

Hex
#8a2ab8
Hue
281°
violet
Saturation
63%
vivid
Lightness
44%
dark
Brightness
72%
HSV value
Perceived
40%
weighted brightness
Luminance
0.1052
WCAG relative
Temperature
Cool
61/100 cool
Color family
Violet
Tone
Vivid
Best ink
White
6.77:1
Closest name
Dark Violet
ΔE2000 4.1
Where it sits
Hue281° of 360°
Saturation63%
Lightness44%
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#8a2ab8
RGBrgb(138, 42, 184)
HSLhsl(281, 63%, 44%)
CMYKcmyk(25%, 77%, 0%, 28%)
LABlab(38.8 61.2 -56.0)
LCHlch(38.8 82.9 317.5)
OKLCHoklch(0.500 0.213 311.8)
Decimal9054904
Display P3color(display-p3 0.541 0.165 0.722)

Copy-ready code

/* CSS */
color: #8a2ab8;
background-color: #8a2ab8;
/* Tailwind (arbitrary) */
class="text-[#8a2ab8] bg-[#8a2ab8]"
/* SCSS */
$brand: #8a2ab8;
/* SwiftUI */
Color(red: 0.541, green: 0.165, blue: 0.722)
/* Android */
Color.parseColor("#8a2ab8")
/* Flutter */
Color(0xFF8A2AB8)
/* Python / OpenCV (BGR) */
(184, 42, 138)

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 #8a2ab8 · 6.77:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 6.77:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.10:1
AA fail · AA large pass · AAA fail
Reading the other direction: #8a2ab8 as text scores 6.77:1 on white and 3.10:1 on black.

Accessibility — WCAG contrast

Aa
#8a2ab8 on white: 6.77:1
AA ✓ pass · AA-large · AAA
Aa
#8a2ab8 on black: 3.10:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #0057BC
deuteranopia · #0D5DB5
tritanopia · #844C70

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8a2ab8 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9F4FB
#F2E8F7
#E4CCF0
#D3A4EA
#BE76E0
#A848D5
#8a2ab8
#7D26A6
#641E85
#4A1A61
#2E103C
Base = 600Lightest = 50 · #F9F4FBDarkest = 950 · #2E103C
:root {
  --brand-50: #F9F4FB;
  --brand-100: #F2E8F7;
  --brand-200: #E4CCF0;
  --brand-300: #D3A4EA;
  --brand-400: #BE76E0;
  --brand-500: #A848D5;
  --brand-600: #8a2ab8;
  --brand-700: #7D26A6;
  --brand-800: #641E85;
  --brand-900: #4A1A61;
  --brand-950: #2E103C;
  --brand: #8a2ab8;
  --brand-ink: #ffffff;
}

Colors that work with #8a2ab8

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#DEC0ED
Hairlines and dividers
Muted text#814B9B
Captions on the surface
Accent#70AA22
Second voice, not a rival
Dark variant#4E1868
Hover, pressed, headers
Light variant#F5EAFA
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 #8a2ab8

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
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Black 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#58B82A
Analogous left#432AB8
Analogous right#B82A9F
Split-complement 1#9FB82A
Split-complement 2#2AB843
Triadic 1#B88A2A
Triadic 2#2AB88A
Tetradic#B8432A

RGB percentages

Red54.1%
Green16.5%
Blue72.2%

CMYK percentages

Cyan25.0%
Magenta77.2%
Yellow0.0%
Key (black)27.8%

Color previews

#8a2ab8 text on a black background

contrast 3.10:1

Card sample

#8a2ab8 text on a white background

contrast 6.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8a2ab8;
Background color
Panel with #8a2ab8 background
background-color: #8a2ab8;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8a2ab8;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(138, 42, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(138, 42, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8a2ab8;
background: linear-gradient(135deg, #8a2ab8, #B82A87);

Monochromatic scale

Palettes built from #8a2ab8

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.

#8a2ab8 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

Converts to four-color process without much drama. Proof it anyway.

#8a2ab8, answered

What color is #8a2ab8?

#8a2ab8 is a dark vivid violet, closest to Dark Violet (ΔE2000 4.1). It sits at 281° on the hue wheel with 63% saturation and 44% lightness, which reads as cool.

What is the RGB value of #8a2ab8?

rgb(138, 42, 184) — 138 red, 42 green and 184 blue out of 255, or 54.1% / 16.5% / 72.2% by channel.

Is #8a2ab8 a light or a dark color?

It is a dark color. Relative luminance is 0.1052 and perceived brightness is 40%, so white text on it reaches 6.77:1.

Should I use black or white text on #8a2ab8?

White. It scores 6.77:1 against #8a2ab8, versus 3.10:1 for black — AA at any size.

What is the complementary color of #8a2ab8?

#58B82A sits directly opposite on the wheel. Softer options are the split-complements #9FB82A and #2AB843, which give the same contrast with far less vibration.

What colors go well with #8a2ab8?

For interface work: #F8F4FA as the surface, #DEC0ED for borders, #814B9B for secondary text, #70AA22 as an accent and #4E1868 for hover and pressed states. For a palette, the analogous pair #432AB8 and #B82A9F stays calm, while #58B82A is the loudest partner.

What is #8a2ab8 in CMYK for printing?

cmyk(25%, 77%, 0%, 28%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8a2ab8 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 #B82AB2; nudged cooler, #5528BA.

Work with #8a2ab8 in the Color Lab