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violet · cool

#b718eb

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

Token name suggestion: Atlas Iris

RGB
183, 24, 235
HSL
285°, 84%, 51%
CMYK
22, 90, 0, 8
Luminance
0.1672

#b718eb is a balanced electric violet, 285° on the wheel and 58/100 on the cool side. Put white text on it (4.83:1). As text it scores 4.83:1 on white — safe at any size. Nearest name is Dark Orchid, nearest Tailwind family is purple.

hsl(285 84% 51%)rgb(183 24 235)Base step 600AA inkCool

At a glance

Every number on this page in one read: what #b718eb is made of, how bright it looks, and which way it leans.

Hex
#b718eb
Hue
285°
violet
Saturation
84%
electric
Lightness
51%
balanced
Brightness
92%
HSV value
Perceived
51%
weighted brightness
Luminance
0.1672
WCAG relative
Temperature
Cool
58/100 cool
Color family
Violet
Tone
Electric
Best ink
White
4.83:1
Closest name
Dark Orchid
ΔE2000 5.8
Chroma
108.3
LCH, 0–130ish
OKLCH L
0.589
perceptual lightness
Tailwind
purple
500 · ΔE 8
Web-safe
#CC00FF
nearest of 216
Where it sits
Hue285° of 360°
Saturation84%
Lightness51%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #b718eb.

Temperature
Warm ← → Cool58% 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
Red60%
Green4%
Blue36%

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

Every format

HEX#b718eb
HEX (8-digit)#b718ebff
RGBrgb(183, 24, 235)
RGBArgba(183, 24, 235, 1)
HSLhsl(285, 84%, 51%)
HSV / HSBhsv(285, 90%, 92%)
HWBhwb(285 9% 8%)
CMYKcmyk(22%, 90%, 0%, 8%)
LABlab(47.9 82.4 -70.3)
LCHlch(47.9 108.3 319.5)
OKLCHoklch(0.589 0.280 314.7)
XYZ (D65)xyz(34.85, 16.72, 79.97)
Decimal11999467
Display P3color(display-p3 0.718 0.094 0.922)
Web-safe#CC00FF

Copy-ready code

every platformclick to select
/* CSS */
color: #b718eb;
background-color: #b718eb;
/* CSS custom property */
--brand: #b718eb;
/* Tailwind (arbitrary) */
class="text-[#b718eb] bg-[#b718eb]"
/* SCSS */
$brand: #b718eb;
/* SwiftUI */
Color(red: 0.718, green: 0.094, blue: 0.922)
/* UIKit */
UIColor(red: 0.718, green: 0.094, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#B718EB</color>
/* Android Compose */
Color(0xFFB718EB)
/* Flutter */
Color(0xFFB718EB)
/* Python / OpenCV (BGR) */
(235, 24, 183)
/* Python / PIL (RGB) */
(183, 24, 235)
/* Java AWT */
new Color(183, 24, 235)
/* .NET */
Color.FromArgb(255, 183, 24, 235)
/* OpenGL / Unity (0–1) */
(0.7176f, 0.0941f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{183,24,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #b718eb 85%, white);
border-color: color-mix(in oklab, #b718eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#5B0A75, #E7D3EE);
/* relative colour syntax */
--hover: hsl(from #b718eb 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: #FAF2FC;
  --brand-100: #F5E6FA;
  --brand-200: #EAC5F6;
  --brand-300: #DF98F6;
  --brand-400: #CF64F2;
  --brand-500: #BF30ED;
  --brand-600: #b718eb;
  --brand-700: #9110BC;
  --brand-800: #740D96;
  --brand-900: #550E6D;
  --brand-950: #350944;
  --brand: #b718eb;
  --brand-ink: #ffffff;
  --brand-surface: #F9F4FA;
  --brand-border: #E2C0ED;
  --brand-hover: #9F12CE;
  --brand-pressed: #860FAD;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #201424;
    --brand-ink: #E7D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FAF2FC',
        100: '#F5E6FA',
        200: '#EAC5F6',
        300: '#DF98F6',
        400: '#CF64F2',
        500: '#BF30ED',
        600: '#b718eb',
        700: '#9110BC',
        800: '#740D96',
        900: '#550E6D',
        950: '#350944',
        DEFAULT: '#b718eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FAF2FC,
  '100': #F5E6FA,
  '200': #EAC5F6,
  '300': #DF98F6,
  '400': #CF64F2,
  '500': #BF30ED,
  '600': #b718eb,
  '700': #9110BC,
  '800': #740D96,
  '900': #550E6D,
  '950': #350944,
);
$brand-base: #b718eb;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FAF2FC", "$type": "color" },
      "100": { "$value": "#F5E6FA", "$type": "color" },
      "200": { "$value": "#EAC5F6", "$type": "color" },
      "300": { "$value": "#DF98F6", "$type": "color" },
      "400": { "$value": "#CF64F2", "$type": "color" },
      "500": { "$value": "#BF30ED", "$type": "color" },
      "600": { "$value": "#b718eb", "$type": "color" },
      "700": { "$value": "#9110BC", "$type": "color" },
      "800": { "$value": "#740D96", "$type": "color" },
      "900": { "$value": "#550E6D", "$type": "color" },
      "950": { "$value": "#350944", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$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#ffffff on #b718eb · 4.83:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.83:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.34:1
AA fail · AA large pass · AAA fail
Reading the other direction: #b718eb as text scores 4.83:1 on white and 4.34:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F8E8FD at 4.13:1.

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
#b718eb · 4.83:1
AA on whitealready passes
#b718eb
The quick fox
#9110BB · 7.01:1
AAA on white−11% L
#9110BB
The quick fox
#BA21EC · 4.52:1
AA on black+2% L
#BA21EC
The quick fox
#D16DF2 · 7.18:1
AAA on black+18% L
#D16DF2

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #B718EB 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
#b718eb on white: 4.83:1
AA ✓ pass · AA-large · AAA
Aa
#b718eb on black: 4.34:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #b718eb as text on that neutral, and that neutral as text on #b718eb.

NeutralRatioBoth directions
White4.83:1AaAa
Slate 504.62:1AaAa
Slate 1004.41:1AaAa
Slate 2003.92:1AaAa
Slate 3003.26:1AaAa
Slate 4001.89:1AaAa
Slate 5001.02:1AaAa
Slate 6001.57:1AaAa
Slate 7002.14:1AaAa
Slate 8003.03:1AaAa
Slate 9003.69:1AaAa
Black4.34:1AaAa
Colour vision deficiency
true color
protanopia · #006AF0
deuteranopia · #0075E7
tritanopia · #B2568C

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. #b718eb 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.

#FAF2FC
#F5E6FA
#EAC5F6
#DF98F6
#CF64F2
#BF30ED
#b718eb
#9110BC
#740D96
#550E6D
#350944
Base = 600Lightest = 50 · #FAF2FCDarkest = 950 · #350944Text step on white = 600
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 0.070 314.7);
  --brand-100: oklch(0.94 0.112 314.7);
  --brand-200: oklch(0.88 0.168 314.7);
  --brand-300: oklch(0.80 0.218 314.7);
  --brand-400: oklch(0.72 0.258 314.7);
  --brand-500: oklch(0.64 0.280 314.7);
  --brand-600: oklch(0.56 0.280 314.7);
  --brand-700: oklch(0.48 0.263 314.7);
  --brand-800: oklch(0.40 0.235 314.7);
  --brand-900: oklch(0.32 0.196 314.7);
  --brand-950: oklch(0.24 0.154 314.7);
}

Colors that work with #b718eb

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#F9F4FA
Tinted page background
Border#E2C0ED
Hairlines and dividers
Muted text#874B9B
Captions on the surface
Accent#66C00C
Second voice, not a rival
Dark variant#5B0A75
Hover, pressed, headers
Light variant#F8E8FD
Selected rows, tints
Dark surface#201424
Dark-mode background
Hover#9F12CE
One step down in lightness
Pressed#860FAD
Two steps down
Disabled#C1AAC9
Chroma pulled out
Focus ring#C31FF8
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 #b718eb

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
  • Chart series and data categories
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

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.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The mid lightness keeps it versatile in both themes.

Worth knowing

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

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight49/100
  • 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#4CEB18
Analogous left#4D18EB
Analogous right#EB18B6
Split-complement 1#B6EB18
Split-complement 2#18EB4D
Triadic 1#EBB718
Triadic 2#18EBB7
Tetradic#EB4D18
On the wheel
Base+30°−30°+120°+240°+180°285°

#b718eb sits at 285°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red71.8%
Green9.4%
Blue92.2%
R · 0–255
183
0xb7
G · 0–255
24
0x18
B · 0–255
235
0xeb

CMYK percentages

Cyan22.1%
Magenta89.8%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 120%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#b718eb text on a black background

contrast 4.34:1

Card sample

#b718eb text on a white background

contrast 4.83:1

Card sample

#b718eb on grey

4.41:1

#b718eb on its own surface

4.45:1

#b718eb on its dark surface

3.66:1

CSS3 live lab

Text font color

The quick brown fox

color: #b718eb;
Background color
Panel with #b718eb background
background-color: #b718eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b718eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(183, 24, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 24, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b718eb;
background: linear-gradient(135deg, #b718eb, #EB1892);
Gradient text

Gradient headline

background: linear-gradient(90deg, #b718eb, #EB185E);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #b718eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #b718eb;
caret-color: #b718eb;
Left rule
Pull quote or callout
border-left: 4px solid #b718eb;
Ring + tint
Selected chip
background: #F8E8FD;
box-shadow: inset 0 0 0 2px #b718eb;
Conic badge
68%
background: conic-gradient(#b718eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #b718eb 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(183, 24, 235, 0.5)
rgb(183 24 235 / 50%)
#b718eb80
hsl(285 84% 51% / 50%)
color-mix(in srgb, #b718eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#b718eb1a#F8E8FD
20%#b718eb33#F1D1FB
40%#b718eb66#E2A3F7
60%#b718eb99#D474F3
80%#b718ebcc#C546EF

Gradients from #b718eb

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, #C950F0, #b718eb 45%, #5B0A75);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #b718eb, #D21272);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #b718eb, #4CEB18);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D16DF2 0%, #b718eb 45%, #5B0A75 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F9F4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #6447EF 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #ED34AF 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #5B0A75 0%, transparent 65%), #b718eb;

Monochromatic scale

Palettes built from #b718eb

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.

#b718eb 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.

On screens

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

In dark mode

Too dim on dark surfaces at 4.34:1 — lift it to #BA21EC for body text, or reserve it for fills.

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.

#b718eb, answered

What color is #b718eb?

#b718eb is a balanced electric violet, closest to Dark Orchid (ΔE2000 5.8). It sits at 285° on the hue wheel with 84% saturation and 51% lightness, which reads as cool.

What is the RGB value of #b718eb?

rgb(183, 24, 235) — 183 red, 24 green and 235 blue out of 255, or 71.8% / 9.4% / 92.2% by channel.

What is #b718eb in HSL and HSV?

hsl(285, 84%, 51%) and hsv(285, 90%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #b718eb a light or a dark color?

It is a dark color. Relative luminance is 0.1672 and perceived brightness is 51%, so white text on it reaches 4.83:1.

Should I use black or white text on #b718eb?

White. It scores 4.83:1 against #b718eb, versus 4.34:1 for black — AA at any size.

Is #b718eb accessible on a white background?

#b718eb on white scores 4.83:1, which clears AA at every size but not AAA.

What is the complementary color of #b718eb?

#4CEB18 sits directly opposite on the wheel. Softer options are the split-complements #B6EB18 and #18EB4D, which give the same contrast with far less vibration.

What colors go well with #b718eb?

For interface work: #F9F4FA as the surface, #E2C0ED for borders, #874B9B for secondary text, #66C00C as an accent and #5B0A75 for hover and pressed states. For a palette, the analogous pair #4D18EB and #EB18B6 stays calm, while #4CEB18 is the loudest partner.

What is #b718eb in CMYK for printing?

cmyk(22%, 90%, 0%, 8%). 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 #b718eb warm or cool?

Cool — it scores 58 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EB18D2; nudged cooler, #6916EE.

Which Tailwind color is closest to #b718eb?

The purple family — its 500 step is #a855f7, ΔE2000 8 away. That is a visible difference, so define #b718eb as a custom token rather than reaching for the built-in.

How do I use #b718eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#b718eb] or text-[#b718eb], 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 #b718eb with 50% opacity?

rgba(183, 24, 235, 0.5), or #b718eb80 in eight-digit hex. Over white that composites to #DB8CF5; over black, #5C0C76.

Is #b718eb a web-safe color?

No. The nearest web-safe colour is #CC00FF, ΔE2000 4.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #b718eb 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 #b718eb?

The safest is same-hue elevation: linear-gradient(135deg, #C950F0, #b718eb 45%, #5B0A75). For more colour, a short hue run to #D21272 keeps it rich without turning muddy.

Work with #b718eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #b718eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.