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violet · cool

#360d64

a deep, electric violet · cool · closest name: Indigo

Token name suggestion: Midnight Amethyst

RGB
54, 13, 100
HSL
268°, 77%, 22%
CMYK
46, 87, 0, 61
Luminance
0.0199

#360d64 is a deep electric violet, 268° on the wheel and 68/100 on the cool side. Put white text on it (15.02:1). As text it scores 15.02:1 on white — safe at any size. Nearest name is Indigo, nearest Tailwind family is slate.

hsl(268 77% 22%)rgb(54 13 100)Base step 900AAA inkCool

At a glance

Every number on this page in one read: what #360d64 is made of, how bright it looks, and which way it leans.

Hex
#360d64
Hue
268°
violet
Saturation
77%
electric
Lightness
22%
deep
Brightness
39%
HSV value
Perceived
18%
weighted brightness
Luminance
0.0199
WCAG relative
Temperature
Cool
68/100 cool
Color family
Violet
Tone
Electric
Best ink
White
15.02:1
Closest name
Indigo
ΔE2000 5.7
Chroma
56.8
LCH, 0–130ish
OKLCH L
0.288
perceptual lightness
Tailwind
slate
500 · ΔE 30
Web-safe
#330066
nearest of 216
Where it sits
Hue268° of 360°
Saturation77%
Lightness22%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #360d64.

Temperature
Warm ← → Cool68% 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
Red39%
Green14%
Blue46%

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

Every format

HEX#360d64
HEX (8-digit)#360d64ff
RGBrgb(54, 13, 100)
RGBArgba(54, 13, 100, 1)
HSLhsl(268, 77%, 22%)
HSV / HSBhsv(268, 87%, 39%)
HWBhwb(268 5% 61%)
CMYKcmyk(46%, 87%, 0%, 61%)
LABlab(15.4 37.9 -42.3)
LCHlch(15.4 56.8 311.8)
OKLCHoklch(0.288 0.137 298.2)
XYZ (D65)xyz(3.96, 1.99, 12.23)
Decimal3542372
Display P3color(display-p3 0.212 0.051 0.392)
Web-safe#330066

Copy-ready code

every platformclick to select
/* CSS */
color: #360d64;
background-color: #360d64;
/* CSS custom property */
--brand: #360d64;
/* Tailwind (arbitrary) */
class="text-[#360d64] bg-[#360d64]"
/* SCSS */
$brand: #360d64;
/* SwiftUI */
Color(red: 0.212, green: 0.051, blue: 0.392)
/* UIKit */
UIColor(red: 0.212, green: 0.051, blue: 0.392, alpha: 1)
/* Android XML */
<color name="brand">#360D64</color>
/* Android Compose */
Color(0xFF360D64)
/* Flutter */
Color(0xFF360D64)
/* Python / OpenCV (BGR) */
(100, 13, 54)
/* Python / PIL (RGB) */
(54, 13, 100)
/* Java AWT */
new Color(54, 13, 100)
/* .NET */
Color.FromArgb(255, 54, 13, 100)
/* OpenGL / Unity (0–1) */
(0.2118f, 0.0510f, 0.3922f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{54,13,100}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #360d64 85%, white);
border-color: color-mix(in oklab, #360d64 40%, transparent);
/* theme-aware in one line */
color: light-dark(#3D0F71, #E0D3EE);
/* relative colour syntax */
--hover: hsl(from #360d64 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: #F7F3FC;
  --brand-100: #EFE7F9;
  --brand-200: #DDC7F4;
  --brand-300: #C49CF2;
  --brand-400: #A76AEC;
  --brand-500: #8A38E5;
  --brand-600: #751CD9;
  --brand-700: #6217B5;
  --brand-800: #4E1390;
  --brand-900: #360d64;
  --brand-950: #250B41;
  --brand: #360d64;
  --brand-ink: #ffffff;
  --brand-surface: #F7F4FA;
  --brand-border: #D5C0ED;
  --brand-hover: #250945;
  --brand-pressed: #140525;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1C1424;
    --brand-ink: #E0D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F7F3FC',
        100: '#EFE7F9',
        200: '#DDC7F4',
        300: '#C49CF2',
        400: '#A76AEC',
        500: '#8A38E5',
        600: '#751CD9',
        700: '#6217B5',
        800: '#4E1390',
        900: '#360d64',
        950: '#250B41',
        DEFAULT: '#360d64',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F7F3FC,
  '100': #EFE7F9,
  '200': #DDC7F4,
  '300': #C49CF2,
  '400': #A76AEC,
  '500': #8A38E5,
  '600': #751CD9,
  '700': #6217B5,
  '800': #4E1390,
  '900': #360d64,
  '950': #250B41,
);
$brand-base: #360d64;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F7F3FC", "$type": "color" },
      "100": { "$value": "#EFE7F9", "$type": "color" },
      "200": { "$value": "#DDC7F4", "$type": "color" },
      "300": { "$value": "#C49CF2", "$type": "color" },
      "400": { "$value": "#A76AEC", "$type": "color" },
      "500": { "$value": "#8A38E5", "$type": "color" },
      "600": { "$value": "#751CD9", "$type": "color" },
      "700": { "$value": "#6217B5", "$type": "color" },
      "800": { "$value": "#4E1390", "$type": "color" },
      "900": { "$value": "#360d64", "$type": "color" },
      "950": { "$value": "#250B41", "$type": "color" }
    },
    "brandInk": { "$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 #360d64 · 15.02:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 15.02:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.40:1
AA fail · AA large fail · AAA fail
Reading the other direction: #360d64 as text scores 15.02:1 on white and 1.40:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F2E8FC at 12.67:1.

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
#360d64 · 15.02:1
AA on whitealready passes
#360d64
The quick fox
#360d64 · 15.02:1
AAA on whitealready passes
#360d64
The quick fox
#9850E8 · 4.65:1
AA on black+39% L
#9850E8
The quick fox
#B27DEE · 7.06:1
AAA on black+49% L
#B27DEE

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #360D64 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
#360d64 on white: 15.02:1
AA ✓ pass · AA-large · AAA
Aa
#360d64 on black: 1.40:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #360d64 as text on that neutral, and that neutral as text on #360d64.

NeutralRatioBoth directions
White15.02:1AaAa
Slate 5014.35:1AaAa
Slate 10013.71:1AaAa
Slate 20012.18:1AaAa
Slate 30010.11:1AaAa
Slate 4005.86:1AaAa
Slate 5003.16:1AaAa
Slate 6001.98:1AaAa
Slate 7001.45:1AaAa
Slate 8001.03:1AaAa
Slate 9001.19:1AaAa
Black1.40:1AaAa
Colour vision deficiency
true color
protanopia · #002766
deuteranopia · #002662
tritanopia · #2A263A

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. #360d64 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F7F3FC
#EFE7F9
#DDC7F4
#C49CF2
#A76AEC
#8A38E5
#751CD9
#6217B5
#4E1390
#360d64
#250B41
Base = 900Lightest = 50 · #F7F3FCDarkest = 950 · #250B41Text 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 0.034 298.2);
  --brand-100: oklch(0.94 0.055 298.2);
  --brand-200: oklch(0.88 0.082 298.2);
  --brand-300: oklch(0.80 0.107 298.2);
  --brand-400: oklch(0.72 0.126 298.2);
  --brand-500: oklch(0.64 0.137 298.2);
  --brand-600: oklch(0.56 0.137 298.2);
  --brand-700: oklch(0.48 0.129 298.2);
  --brand-800: oklch(0.40 0.115 298.2);
  --brand-900: oklch(0.32 0.096 298.2);
  --brand-950: oklch(0.24 0.076 298.2);
}

Colors that work with #360d64

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#F7F4FA
Tinted page background
Border#D5C0ED
Hairlines and dividers
Muted text#704B9B
Captions on the surface
Accent#52660B
Second voice, not a rival
Dark variant#3D0F71
Hover, pressed, headers
Light variant#F2E8FC
Selected rows, tints
Dark surface#1C1424
Dark-mode background
Hover#250945
One step down in lightness
Pressed#140525
Two steps down
Disabled#6F588A
Chroma pulled out
Focus ring#40097D
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 #360d64

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
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • 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 low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight78/100
  • TemperatureCool
  • ApproachabilityReserved

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#3B640D
Analogous left#0D0F64
Analogous right#620D64
Split-complement 1#64620D
Split-complement 2#0F640D
Triadic 1#64360D
Triadic 2#0D6436
Tetradic#640D0F
On the wheel
Base+30°−30°+120°+240°+180°268°

#360d64 sits at 268°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red21.2%
Green5.1%
Blue39.2%
R · 0–255
54
0x36
G · 0–255
13
0x0d
B · 0–255
100
0x64

CMYK percentages

Cyan46.0%
Magenta87.0%
Yellow0.0%
Key (black)60.8%

Total ink coverage is 194%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#360d64 text on a black background

contrast 1.40:1

Card sample

#360d64 text on a white background

contrast 15.02:1

Card sample

#360d64 on grey

13.71:1

#360d64 on its own surface

13.78:1

#360d64 on its dark surface

1.19:1

CSS3 live lab

Text font color

The quick brown fox

color: #360d64;
Background color
Panel with #360d64 background
background-color: #360d64;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #360d64;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(54, 13, 100, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 13, 100, 0.45);
Border & gradient
Gradient panel
border: 3px solid #360d64;
background: linear-gradient(135deg, #360d64, #640D58);
Gradient text

Gradient headline

background: linear-gradient(90deg, #360d64, #640D42);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #360d64;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #360d64;
caret-color: #360d64;
Left rule
Pull quote or callout
border-left: 4px solid #360d64;
Ring + tint
Selected chip
background: #F2E8FC;
box-shadow: inset 0 0 0 2px #360d64;
Conic badge
68%
background: conic-gradient(#360d64 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #360d64 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(54, 13, 100, 0.5)
rgb(54 13 100 / 50%)
#360d6480
hsl(268 77% 22% / 50%)
color-mix(in srgb, #360d64 50%, transparent)
Alpha8-digit hexFlat on white
10%#360d641a#EBE7F0
20%#360d6433#D7CFE0
40%#360d6466#AF9EC1
60%#360d6499#866EA2
80%#360d64cc#5E3D83

Gradients from #360d64

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, #53149A, #360d64 45%, #3D0F71);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #360d64, #490A3B);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #360d64, #3B640D);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #6218B5 0%, #360d64 45%, #3D0F71 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F7F4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #132191 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #7F1179 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #3D0F71 0%, transparent 65%), #360d64;

Monochromatic scale

Palettes built from #360d64

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.

#360d64 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

Very dark values collapse into each other on cheap panels — leave more lightness between your darkest steps than the numbers suggest.

In dark mode

Too dim on dark surfaces at 1.40:1 — lift it to #9850E8 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.

#360d64, answered

What color is #360d64?

#360d64 is a deep electric violet, closest to Indigo (ΔE2000 5.7). It sits at 268° on the hue wheel with 77% saturation and 22% lightness, which reads as cool.

What is the RGB value of #360d64?

rgb(54, 13, 100) — 54 red, 13 green and 100 blue out of 255, or 21.2% / 5.1% / 39.2% by channel.

What is #360d64 in HSL and HSV?

hsl(268, 77%, 22%) and hsv(268, 87%, 39%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #360d64 a light or a dark color?

It is a dark color. Relative luminance is 0.0199 and perceived brightness is 18%, so white text on it reaches 15.02:1.

Should I use black or white text on #360d64?

White. It scores 15.02:1 against #360d64, versus 1.40:1 for black — AAA at any size.

Is #360d64 accessible on a white background?

#360d64 on white scores 15.02:1, which clears AAA at every size.

What is the complementary color of #360d64?

#3B640D sits directly opposite on the wheel. Softer options are the split-complements #64620D and #0F640D, which give the same contrast with far less vibration.

What colors go well with #360d64?

For interface work: #F7F4FA as the surface, #D5C0ED for borders, #704B9B for secondary text, #52660B as an accent and #3D0F71 for hover and pressed states. For a palette, the analogous pair #0D0F64 and #620D64 stays calm, while #3B640D is the loudest partner.

What is #360d64 in CMYK for printing?

cmyk(46%, 87%, 0%, 61%). 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 #360d64 warm or cool?

Cool — it scores 68 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #560D64; nudged cooler, #150C65.

Which Tailwind color is closest to #360d64?

The slate family — its 500 step is #64748b, ΔE2000 30 away. That is a visible difference, so define #360d64 as a custom token rather than reaching for the built-in.

How do I use #360d64 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#360d64] or text-[#360d64], 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 #360d64 with 50% opacity?

rgba(54, 13, 100, 0.5), or #360d6480 in eight-digit hex. Over white that composites to #9B86B2; over black, #1B0732.

Is #360d64 a web-safe color?

No. The nearest web-safe colour is #330066, ΔE2000 2.1 away. The palette only matters for legacy displays and some email clients now.

What does the color #360d64 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 #360d64?

The safest is same-hue elevation: linear-gradient(135deg, #53149A, #360d64 45%, #3D0F71). For more colour, a short hue run to #490A3B keeps it rich without turning muddy.

Work with #360d64 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #360d64 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.