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violet · cool

#5f4687

a dark, soft violet · cool · closest name: Dark Slate Blue

Token name suggestion: Slate Thistle

RGB
95, 70, 135
HSL
263°, 32%, 40%
CMYK
30, 48, 0, 47
Luminance
0.0856

#5f4687 is a dark soft violet, 263° on the wheel and 69/100 on the cool side. Put white text on it (7.74:1). As text it scores 7.74:1 on white — safe at any size. Nearest name is Dark Slate Blue, nearest Tailwind family is slate.

hsl(263 32% 40%)rgb(95 70 135)Base step 700AAA inkCool

At a glance

Every number on this page in one read: what #5f4687 is made of, how bright it looks, and which way it leans.

Hex
#5f4687
Hue
263°
violet
Saturation
32%
soft
Lightness
40%
dark
Brightness
53%
HSV value
Perceived
34%
weighted brightness
Luminance
0.0856
WCAG relative
Temperature
Cool
69/100 cool
Color family
Violet
Tone
Soft
Best ink
White
7.74:1
Closest name
Dark Slate Blue
ΔE2000 6
Chroma
41.3
LCH, 0–130ish
OKLCH L
0.451
perceptual lightness
Tailwind
slate
500 · ΔE 17.6
Web-safe
#663399
nearest of 216
Where it sits
Hue263° of 360°
Saturation32%
Lightness40%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #5f4687.

Temperature
Warm ← → Cool69% 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
Red28%
Green51%
Blue20%

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

Every format

HEX#5f4687
HEX (8-digit)#5f4687ff
RGBrgb(95, 70, 135)
RGBArgba(95, 70, 135, 1)
HSLhsl(263, 32%, 40%)
HSV / HSBhsv(263, 48%, 53%)
HWBhwb(263 27% 47%)
CMYKcmyk(30%, 48%, 0%, 47%)
LABlab(35.1 25.4 -32.6)
LCHlch(35.1 41.3 307.9)
OKLCHoklch(0.451 0.106 299.9)
XYZ (D65)xyz(11.28, 8.56, 23.98)
Decimal6243975
Display P3color(display-p3 0.373 0.275 0.529)
Web-safe#663399

Copy-ready code

every platformclick to select
/* CSS */
color: #5f4687;
background-color: #5f4687;
/* CSS custom property */
--brand: #5f4687;
/* Tailwind (arbitrary) */
class="text-[#5f4687] bg-[#5f4687]"
/* SCSS */
$brand: #5f4687;
/* SwiftUI */
Color(red: 0.373, green: 0.275, blue: 0.529)
/* UIKit */
UIColor(red: 0.373, green: 0.275, blue: 0.529, alpha: 1)
/* Android XML */
<color name="brand">#5F4687</color>
/* Android Compose */
Color(0xFF5F4687)
/* Flutter */
Color(0xFF5F4687)
/* Python / OpenCV (BGR) */
(135, 70, 95)
/* Python / PIL (RGB) */
(95, 70, 135)
/* Java AWT */
new Color(95, 70, 135)
/* .NET */
Color.FromArgb(255, 95, 70, 135)
/* OpenGL / Unity (0–1) */
(0.3725f, 0.2745f, 0.5294f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{95,70,135}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #5f4687 85%, white);
border-color: color-mix(in oklab, #5f4687 40%, transparent);
/* theme-aware in one line */
color: light-dark(#3B2C54, #DED7EA);
/* relative colour syntax */
--hover: hsl(from #5f4687 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: #F7F5F9;
  --brand-100: #EFECF3;
  --brand-200: #DCD5E7;
  --brand-300: #C3B5D9;
  --brand-400: #A590C6;
  --brand-500: #876BB2;
  --brand-600: #7154A1;
  --brand-700: #5f4687;
  --brand-800: #4C386B;
  --brand-900: #392B4F;
  --brand-950: #241B31;
  --brand: #5f4687;
  --brand-ink: #ffffff;
  --brand-surface: #F7F5FA;
  --brand-border: #D3C9E3;
  --brand-hover: #4E3A6F;
  --brand-pressed: #3E2E58;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1A1424;
    --brand-ink: #DED7EA;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F7F5F9',
        100: '#EFECF3',
        200: '#DCD5E7',
        300: '#C3B5D9',
        400: '#A590C6',
        500: '#876BB2',
        600: '#7154A1',
        700: '#5f4687',
        800: '#4C386B',
        900: '#392B4F',
        950: '#241B31',
        DEFAULT: '#5f4687',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F7F5F9,
  '100': #EFECF3,
  '200': #DCD5E7,
  '300': #C3B5D9,
  '400': #A590C6,
  '500': #876BB2,
  '600': #7154A1,
  '700': #5f4687,
  '800': #4C386B,
  '900': #392B4F,
  '950': #241B31,
);
$brand-base: #5f4687;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F7F5F9", "$type": "color" },
      "100": { "$value": "#EFECF3", "$type": "color" },
      "200": { "$value": "#DCD5E7", "$type": "color" },
      "300": { "$value": "#C3B5D9", "$type": "color" },
      "400": { "$value": "#A590C6", "$type": "color" },
      "500": { "$value": "#876BB2", "$type": "color" },
      "600": { "$value": "#7154A1", "$type": "color" },
      "700": { "$value": "#5f4687", "$type": "color" },
      "800": { "$value": "#4C386B", "$type": "color" },
      "900": { "$value": "#392B4F", "$type": "color" },
      "950": { "$value": "#241B31", "$type": "color" }
    },
    "brandInk": { "$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 #5f4687 · 7.74:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 7.74:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.71:1
AA fail · AA large fail · AAA fail
Reading the other direction: #5f4687 as text scores 7.74:1 on white and 2.71:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F1EEF6 at 6.75:1.

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
#5f4687 · 7.74:1
AA on whitealready passes
#5f4687
The quick fox
#5f4687 · 7.74:1
AAA on whitealready passes
#5f4687
The quick fox
#8469B1 · 4.64:1
AA on black+15% L
#8469B1
The quick fox
#A38DC4 · 7.16:1
AAA on black+26% L
#A38DC4

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #5F4687 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
#5f4687 on white: 7.74:1
AA ✓ pass · AA-large · AAA
Aa
#5f4687 on black: 2.71:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #5f4687 as text on that neutral, and that neutral as text on #5f4687.

NeutralRatioBoth directions
White7.74:1AaAa
Slate 507.40:1AaAa
Slate 1007.07:1AaAa
Slate 2006.28:1AaAa
Slate 3005.21:1AaAa
Slate 4003.02:1AaAa
Slate 5001.63:1AaAa
Slate 6001.02:1AaAa
Slate 7001.34:1AaAa
Slate 8001.89:1AaAa
Slate 9002.31:1AaAa
Black2.71:1AaAa
Colour vision deficiency
true color
protanopia · #325289
deuteranopia · #385285
tritanopia · #575260

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. #5f4687 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F7F5F9
#EFECF3
#DCD5E7
#C3B5D9
#A590C6
#876BB2
#7154A1
#5f4687
#4C386B
#392B4F
#241B31
Base = 700Lightest = 50 · #F7F5F9Darkest = 950 · #241B31Text 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 0.026 299.9);
  --brand-100: oklch(0.94 0.042 299.9);
  --brand-200: oklch(0.88 0.063 299.9);
  --brand-300: oklch(0.80 0.082 299.9);
  --brand-400: oklch(0.72 0.097 299.9);
  --brand-500: oklch(0.64 0.106 299.9);
  --brand-600: oklch(0.56 0.106 299.9);
  --brand-700: oklch(0.48 0.099 299.9);
  --brand-800: oklch(0.40 0.089 299.9);
  --brand-900: oklch(0.32 0.074 299.9);
  --brand-950: oklch(0.24 0.058 299.9);
}

Colors that work with #5f4687

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#F7F5FA
Tinted page background
Border#D3C9E3
Hairlines and dividers
Muted text#6A4E97
Captions on the surface
Accent#818B42
Second voice, not a rival
Dark variant#3B2C54
Hover, pressed, headers
Light variant#F1EEF6
Selected rows, tints
Dark surface#1A1424
Dark-mode background
Hover#4E3A6F
One step down in lightness
Pressed#3E2E58
Two steps down
Disabled#9A89B4
Chroma pulled out
Focus ring#6642A0
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 #5f4687

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

Works well for
  • Body text and links on white
  • Charts, tags and secondary surfaces
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • 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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. 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
  • EnergyMedium
  • Weight60/100
  • 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#6E8746
Analogous left#464D87
Analogous right#804687
Split-complement 1#878046
Split-complement 2#4D8746
Triadic 1#875F46
Triadic 2#46875F
Tetradic#87464D
On the wheel
Base+30°−30°+120°+240°+180°263°

#5f4687 sits at 263°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red37.3%
Green27.5%
Blue52.9%
R · 0–255
95
0x5f
G · 0–255
70
0x46
B · 0–255
135
0x87

CMYK percentages

Cyan29.6%
Magenta48.1%
Yellow0.0%
Key (black)47.1%

Total ink coverage is 125%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#5f4687 text on a black background

contrast 2.71:1

Card sample

#5f4687 text on a white background

contrast 7.74:1

Card sample

#5f4687 on grey

7.07:1

#5f4687 on its own surface

7.15:1

#5f4687 on its dark surface

2.32:1

CSS3 live lab

Text font color

The quick brown fox

color: #5f4687;
Background color
Panel with #5f4687 background
background-color: #5f4687;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #5f4687;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(95, 70, 135, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(95, 70, 135, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5f4687;
background: linear-gradient(135deg, #5f4687, #874684);
Gradient text

Gradient headline

background: linear-gradient(90deg, #5f4687, #874673);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #5f4687;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #5f4687;
caret-color: #5f4687;
Left rule
Pull quote or callout
border-left: 4px solid #5f4687;
Ring + tint
Selected chip
background: #F1EEF6;
box-shadow: inset 0 0 0 2px #5f4687;
Conic badge
68%
background: conic-gradient(#5f4687 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #5f4687 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(95, 70, 135, 0.5)
rgb(95 70 135 / 50%)
#5f468780
hsl(263 32% 40% / 50%)
color-mix(in srgb, #5f4687 50%, transparent)
Alpha8-digit hexFlat on white
10%#5f46871a#EFEDF3
20%#5f468733#DFDAE7
40%#5f468766#BFB5CF
60%#5f468799#9F90B7
80%#5f4687cc#7F6B9F

Gradients from #5f4687

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, #7C5EAC, #5f4687 45%, #3B2C54);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #5f4687, #733C6B);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #5f4687, #6E8746);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #8D73B6 0%, #5f4687 45%, #3B2C54 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F7F5FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #5868A8 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #99509B 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #3B2C54 0%, transparent 65%), #5f4687;

Monochromatic scale

Palettes built from #5f4687

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.

#5f4687 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.

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 2.71:1 — lift it to #8469B1 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.

#5f4687, answered

What color is #5f4687?

#5f4687 is a dark soft violet, closest to Dark Slate Blue (ΔE2000 6). It sits at 263° on the hue wheel with 32% saturation and 40% lightness, which reads as cool.

What is the RGB value of #5f4687?

rgb(95, 70, 135) — 95 red, 70 green and 135 blue out of 255, or 37.3% / 27.5% / 52.9% by channel.

What is #5f4687 in HSL and HSV?

hsl(263, 32%, 40%) and hsv(263, 48%, 53%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #5f4687 a light or a dark color?

It is a dark color. Relative luminance is 0.0856 and perceived brightness is 34%, so white text on it reaches 7.74:1.

Should I use black or white text on #5f4687?

White. It scores 7.74:1 against #5f4687, versus 2.71:1 for black — AAA at any size.

Is #5f4687 accessible on a white background?

#5f4687 on white scores 7.74:1, which clears AAA at every size.

What is the complementary color of #5f4687?

#6E8746 sits directly opposite on the wheel. Softer options are the split-complements #878046 and #4D8746, which give the same contrast with far less vibration.

What colors go well with #5f4687?

For interface work: #F7F5FA as the surface, #D3C9E3 for borders, #6A4E97 for secondary text, #818B42 as an accent and #3B2C54 for hover and pressed states. For a palette, the analogous pair #464D87 and #804687 stays calm, while #6E8746 is the loudest partner.

What is #5f4687 in CMYK for printing?

cmyk(30%, 48%, 0%, 47%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #5f4687 warm or cool?

Cool — it scores 69 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #774687; nudged cooler, #454489.

Which Tailwind color is closest to #5f4687?

The slate family — its 500 step is #64748b, ΔE2000 17.6 away. That is a visible difference, so define #5f4687 as a custom token rather than reaching for the built-in.

How do I use #5f4687 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#5f4687] or text-[#5f4687], 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 #5f4687 with 50% opacity?

rgba(95, 70, 135, 0.5), or #5f468780 in eight-digit hex. Over white that composites to #AFA3C3; over black, #302344.

Is #5f4687 a web-safe color?

No. The nearest web-safe colour is #663399, ΔE2000 7 away. The palette only matters for legacy displays and some email clients now.

What does the color #5f4687 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 moderate chroma the association is present but not shouted.

What gradient works with #5f4687?

The safest is same-hue elevation: linear-gradient(135deg, #7C5EAC, #5f4687 45%, #3B2C54). For more colour, a short hue run to #733C6B keeps it rich without turning muddy.

Work with #5f4687 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #5f4687 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.