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violet · cool

#c186eb

a light, vivid violet · cool · closest name: Orchid

Token name suggestion: Meadow Thistle

RGB
193, 134, 235
HSL
275°, 72%, 72%
CMYK
18, 43, 0, 8
Luminance
0.3439

#c186eb is a light vivid violet, 275° on the wheel and 64/100 on the cool side. Put black text on it (7.88:1). As text it scores 2.67:1 on white — use #A249E1 instead. Nearest name is Orchid, nearest Tailwind family is fuchsia.

hsl(275 72% 72%)rgb(193 134 235)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #c186eb is made of, how bright it looks, and which way it leans.

Hex
#c186eb
Hue
275°
violet
Saturation
72%
vivid
Lightness
72%
light
Brightness
92%
HSV value
Perceived
66%
weighted brightness
Luminance
0.3439
WCAG relative
Temperature
Cool
64/100 cool
Color family
Violet
Tone
Vivid
Best ink
Black
7.88:1
Closest name
Orchid
ΔE2000 8.2
Chroma
58.9
LCH, 0–130ish
OKLCH L
0.717
perceptual lightness
Tailwind
fuchsia
500 · ΔE 12
Web-safe
#CC99FF
nearest of 216
Where it sits
Hue275° of 360°
Saturation72%
Lightness72%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #c186eb.

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.

Luminance by channel
Red33%
Green50%
Blue17%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#c186eb
HEX (8-digit)#c186ebff
RGBrgb(193, 134, 235)
RGBArgba(193, 134, 235, 1)
HSLhsl(275, 72%, 72%)
HSV / HSBhsv(275, 43%, 92%)
HWBhwb(275 53% 8%)
CMYKcmyk(18%, 43%, 0%, 8%)
LABlab(65.3 40.9 -42.5)
LCHlch(65.3 58.9 313.9)
OKLCHoklch(0.717 0.154 309.9)
XYZ (D65)xyz(45.51, 34.39, 82.82)
Decimal12682987
Display P3color(display-p3 0.757 0.525 0.922)
Web-safe#CC99FF

Copy-ready code

every platformclick to select
/* CSS */
color: #c186eb;
background-color: #c186eb;
/* CSS custom property */
--brand: #c186eb;
/* Tailwind (arbitrary) */
class="text-[#c186eb] bg-[#c186eb]"
/* SCSS */
$brand: #c186eb;
/* SwiftUI */
Color(red: 0.757, green: 0.525, blue: 0.922)
/* UIKit */
UIColor(red: 0.757, green: 0.525, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#C186EB</color>
/* Android Compose */
Color(0xFFC186EB)
/* Flutter */
Color(0xFFC186EB)
/* Python / OpenCV (BGR) */
(235, 134, 193)
/* Python / PIL (RGB) */
(193, 134, 235)
/* Java AWT */
new Color(193, 134, 235)
/* .NET */
Color.FromArgb(255, 193, 134, 235)
/* OpenGL / Unity (0–1) */
(0.7569f, 0.5255f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{193,134,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #c186eb 85%, white);
border-color: color-mix(in oklab, #c186eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#47126D, #E3D3EE);
/* relative colour syntax */
--hover: hsl(from #c186eb h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F8F3FC;
  --brand-100: #F1E7F8;
  --brand-200: #E1C9F3;
  --brand-300: #CE9FEF;
  --brand-400: #c186eb;
  --brand-500: #9C3EDF;
  --brand-600: #8923D2;
  --brand-700: #721DAF;
  --brand-800: #5B178C;
  --brand-900: #441566;
  --brand-950: #2A0D3F;
  --brand: #c186eb;
  --brand-ink: #000000;
  --brand-surface: #F8F4FA;
  --brand-border: #DAC0ED;
  --brand-hover: #B168E6;
  --brand-pressed: #A249E1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1D1424;
    --brand-ink: #E3D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F8F3FC',
        100: '#F1E7F8',
        200: '#E1C9F3',
        300: '#CE9FEF',
        400: '#c186eb',
        500: '#9C3EDF',
        600: '#8923D2',
        700: '#721DAF',
        800: '#5B178C',
        900: '#441566',
        950: '#2A0D3F',
        DEFAULT: '#c186eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F8F3FC,
  '100': #F1E7F8,
  '200': #E1C9F3,
  '300': #CE9FEF,
  '400': #c186eb,
  '500': #9C3EDF,
  '600': #8923D2,
  '700': #721DAF,
  '800': #5B178C,
  '900': #441566,
  '950': #2A0D3F,
);
$brand-base: #c186eb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F8F3FC", "$type": "color" },
      "100": { "$value": "#F1E7F8", "$type": "color" },
      "200": { "$value": "#E1C9F3", "$type": "color" },
      "300": { "$value": "#CE9FEF", "$type": "color" },
      "400": { "$value": "#c186eb", "$type": "color" },
      "500": { "$value": "#9C3EDF", "$type": "color" },
      "600": { "$value": "#8923D2", "$type": "color" },
      "700": { "$value": "#721DAF", "$type": "color" },
      "800": { "$value": "#5B178C", "$type": "color" },
      "900": { "$value": "#441566", "$type": "color" },
      "950": { "$value": "#2A0D3F", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

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 #c186eb · 7.88:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.67:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.88:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c186eb as text scores 2.67:1 on white and 7.88:1 on black.
Best tinted ink on it, if plain black or white feels flat: #47126D at 5.00:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#A249E1 · 4.59:1
AA on white−14% L
#A249E1
The quick fox
#8221C7 · 7.02:1
AAA on white−27% L
#8221C7
The quick fox
#c186eb · 7.88:1
AA on blackalready passes
#c186eb
The quick fox
#c186eb · 7.88:1
AAA on blackalready passes
#c186eb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #BA79E9 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#c186eb on white: 2.67:1
AA ✗ fail · AA-large · AAA
Aa
#c186eb on black: 7.88:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #c186eb as text on that neutral, and that neutral as text on #c186eb.

NeutralRatioBoth directions
White2.67:1AaAa
Slate 502.55:1AaAa
Slate 1002.43:1AaAa
Slate 2002.16:1AaAa
Slate 3001.80:1AaAa
Slate 4001.04:1AaAa
Slate 5001.79:1AaAa
Slate 6002.84:1AaAa
Slate 7003.88:1AaAa
Slate 8005.49:1AaAa
Slate 9006.70:1AaAa
Black7.88:1AaAa
Colour vision deficiency
true color
protanopia · #709CEF
deuteranopia · #7F9FE8
tritanopia · #BC95AD

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c186eb 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.

#F8F3FC
#F1E7F8
#E1C9F3
#CE9FEF
#c186eb
#9C3EDF
#8923D2
#721DAF
#5B178C
#441566
#2A0D3F
Base = 400Lightest = 50 · #F8F3FCDarkest = 950 · #2A0D3FText step on white = 500
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.038 309.9);
  --brand-100: oklch(0.94 0.062 309.9);
  --brand-200: oklch(0.88 0.092 309.9);
  --brand-300: oklch(0.80 0.120 309.9);
  --brand-400: oklch(0.72 0.141 309.9);
  --brand-500: oklch(0.64 0.154 309.9);
  --brand-600: oklch(0.56 0.154 309.9);
  --brand-700: oklch(0.48 0.145 309.9);
  --brand-800: oklch(0.40 0.129 309.9);
  --brand-900: oklch(0.32 0.108 309.9);
  --brand-950: oklch(0.24 0.085 309.9);
}

Colors that work with #c186eb

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#7FB319
Second voice, not a rival
Dark variant#47126D
Hover, pressed, headers
Light variant#F4E9FB
Selected rows, tints
Dark surface#1D1424
Dark-mode background
Hover#B168E6
One step down in lightness
Pressed#A249E1
Two steps down
Disabled#F1EEF4
Chroma pulled out
Focus ring#CB92F4
Offset from the fill so it reads
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

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #c186eb

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

Works well for
  • 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
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #47126D
Safe as a 1px border on white
No — use #BA79E9

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

creativepremiummodernimaginative

Violet sits between the warmth of red and the calm of blue, so it reads as inventive without reading as risky. Current shorthand for software craft.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The lightness keeps it airy and approachable.

Worth knowing

Deep violets swallow detail on screens with poor gamma; check it on a cheap laptop panel.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight28/100
  • TemperatureCool
  • ApproachabilityBalanced

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

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#B0EB86
Analogous left#8F86EB
Analogous right#EB86E3
Split-complement 1#E3EB86
Split-complement 2#86EB8F
Triadic 1#EBC186
Triadic 2#86EBC1
Tetradic#EB8F86
On the wheel
Base+30°−30°+120°+240°+180°275°

#c186eb sits at 275°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red75.7%
Green52.5%
Blue92.2%
R · 0–255
193
0xc1
G · 0–255
134
0x86
B · 0–255
235
0xeb

CMYK percentages

Cyan17.9%
Magenta43.0%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 69%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#c186eb text on a black background

contrast 7.88:1

Card sample

#c186eb text on a white background

contrast 2.67:1

Card sample

#c186eb on grey

2.43:1

#c186eb on its own surface

2.45:1

#c186eb on its dark surface

6.69:1

CSS3 live lab

Text font color

The quick brown fox

color: #c186eb;
Background color
Panel with #c186eb background
background-color: #c186eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c186eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(193, 134, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(193, 134, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c186eb;
background: linear-gradient(135deg, #c186eb, #EB86D2);
Gradient text

Gradient headline

background: linear-gradient(90deg, #c186eb, #EB86B9);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #c186eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #c186eb;
caret-color: #c186eb;
Left rule
Pull quote or callout
border-left: 4px solid #c186eb;
Ring + tint
Selected chip
background: #F4E9FB;
box-shadow: inset 0 0 0 2px #c186eb;
Conic badge
68%
background: conic-gradient(#c186eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #c186eb over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(193, 134, 235, 0.5)
rgb(193 134 235 / 50%)
#c186eb80
hsl(275 72% 72% / 50%)
color-mix(in srgb, #c186eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#c186eb1a#F9F3FD
20%#c186eb33#F3E7FB
40%#c186eb66#E6CFF7
60%#c186eb99#DAB6F3
80%#c186ebcc#CD9EEF

Gradients from #c186eb

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #DCBBF4, #c186eb 45%, #47126D);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #c186eb, #E76CBE);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #c186eb, #B0EB86);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #E9D5F8 0%, #c186eb 45%, #47126D 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F8F4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #B2B2F2 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #EFA0E2 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #47126D 0%, transparent 65%), #c186eb;

Monochromatic scale

Palettes built from #c186eb

Shades — darker

Tints — lighter

Tones — desaturated

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.

#c186eb 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

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

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 7.88:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#c186eb, answered

What color is #c186eb?

#c186eb is a light vivid violet, closest to Orchid (ΔE2000 8.2). It sits at 275° on the hue wheel with 72% saturation and 72% lightness, which reads as cool.

What is the RGB value of #c186eb?

rgb(193, 134, 235) — 193 red, 134 green and 235 blue out of 255, or 75.7% / 52.5% / 92.2% by channel.

What is #c186eb in HSL and HSV?

hsl(275, 72%, 72%) and hsv(275, 43%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #c186eb a light or a dark color?

It is a mid-tone. Relative luminance is 0.3439 and perceived brightness is 66%, so black text on it reaches 7.88:1.

Should I use black or white text on #c186eb?

Black. It scores 7.88:1 against #c186eb, versus 2.67:1 for white — AAA at any size.

Is #c186eb accessible on a white background?

#c186eb on white scores 2.67:1, which fails WCAG AA at every size. Darken it to #A249E1 to reach 4.5:1, or #8221C7 for 7:1.

What is the complementary color of #c186eb?

#B0EB86 sits directly opposite on the wheel. Softer options are the split-complements #E3EB86 and #86EB8F, which give the same contrast with far less vibration.

What colors go well with #c186eb?

For interface work: #F8F4FA as the surface, #DAC0ED for borders, #794B9B for secondary text, #7FB319 as an accent and #47126D for hover and pressed states. For a palette, the analogous pair #8F86EB and #EB86E3 stays calm, while #B0EB86 is the loudest partner.

What is #c186eb in CMYK for printing?

cmyk(18%, 43%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c186eb 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 #E686EB; nudged cooler, #9B85EC.

Which Tailwind color is closest to #c186eb?

The fuchsia family — its 500 step is #d946ef, ΔE2000 12 away. That is a visible difference, so define #c186eb as a custom token rather than reaching for the built-in.

How do I use #c186eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#c186eb] or text-[#c186eb], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #c186eb with 50% opacity?

rgba(193, 134, 235, 0.5), or #c186eb80 in eight-digit hex. Over white that composites to #E0C3F5; over black, #614376.

Is #c186eb a web-safe color?

No. The nearest web-safe colour is #CC99FF, ΔE2000 5.2 away. The palette only matters for legacy displays and some email clients now.

What does the color #c186eb mean?

As a violet, it reads creative, premium, modern. Violet sits between the warmth of red and the calm of blue, so it reads as inventive without reading as risky. Current shorthand for software craft. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #c186eb?

The safest is same-hue elevation: linear-gradient(135deg, #DCBBF4, #c186eb 45%, #47126D). For more colour, a short hue run to #E76CBE keeps it rich without turning muddy.

Work with #c186eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #c186eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.