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blue · cool

#705cdf

a balanced, vivid blue · cool · closest name: Slate Blue

Token name suggestion: Atlas Harbour

RGB
112, 92, 223
HSL
249°, 67%, 62%
CMYK
50, 59, 0, 13
Luminance
0.1643

#705cdf is a balanced vivid blue, 249° on the wheel and 78/100 on the cool side. Put white text on it (4.90:1). As text it scores 4.90:1 on white — safe at any size. Nearest name is Slate Blue, nearest Tailwind family is indigo.

hsl(249 67% 62%)rgb(112 92 223)Base step 400AA inkCool

At a glance

Every number on this page in one read: what #705cdf is made of, how bright it looks, and which way it leans.

Hex
#705cdf
Hue
249°
blue
Saturation
67%
vivid
Lightness
62%
balanced
Brightness
87%
HSV value
Perceived
47%
weighted brightness
Luminance
0.1643
WCAG relative
Temperature
Cool
78/100 cool
Color family
Blue
Tone
Vivid
Best ink
White
4.90:1
Closest name
Slate Blue
ΔE2000 2.9
Chroma
76.6
LCH, 0–130ish
OKLCH L
0.565
perceptual lightness
Tailwind
indigo
500 · ΔE 4.6
Web-safe
#6666CC
nearest of 216
Where it sits
Hue249° of 360°
Saturation67%
Lightness62%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #705cdf.

Temperature
Warm ← → Cool78% 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
Red21%
Green47%
Blue32%

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

Every format

HEX#705cdf
HEX (8-digit)#705cdfff
RGBrgb(112, 92, 223)
RGBArgba(112, 92, 223, 1)
HSLhsl(249, 67%, 62%)
HSV / HSBhsv(249, 59%, 87%)
HWBhwb(249 36% 13%)
CMYKcmyk(50%, 59%, 0%, 13%)
LABlab(47.5 41.4 -64.5)
LCHlch(47.5 76.6 302.7)
OKLCHoklch(0.565 0.192 285.5)
XYZ (D65)xyz(23.82, 16.43, 71.71)
Decimal7363807
Display P3color(display-p3 0.439 0.361 0.875)
Web-safe#6666CC

Copy-ready code

every platformclick to select
/* CSS */
color: #705cdf;
background-color: #705cdf;
/* CSS custom property */
--brand: #705cdf;
/* Tailwind (arbitrary) */
class="text-[#705cdf] bg-[#705cdf]"
/* SCSS */
$brand: #705cdf;
/* SwiftUI */
Color(red: 0.439, green: 0.361, blue: 0.875)
/* UIKit */
UIColor(red: 0.439, green: 0.361, blue: 0.875, alpha: 1)
/* Android XML */
<color name="brand">#705CDF</color>
/* Android Compose */
Color(0xFF705CDF)
/* Flutter */
Color(0xFF705CDF)
/* Python / OpenCV (BGR) */
(223, 92, 112)
/* Python / PIL (RGB) */
(112, 92, 223)
/* Java AWT */
new Color(112, 92, 223)
/* .NET */
Color.FromArgb(255, 112, 92, 223)
/* OpenGL / Unity (0–1) */
(0.4392f, 0.3608f, 0.8745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{112,92,223}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #705cdf 85%, white);
border-color: color-mix(in oklab, #705cdf 40%, transparent);
/* theme-aware in one line */
color: light-dark(#22156B, #D7D3EE);
/* relative colour syntax */
--hover: hsl(from #705cdf 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: #F5F3FB;
  --brand-100: #EAE8F8;
  --brand-200: #D0CAF1;
  --brand-300: #ADA1ED;
  --brand-400: #705cdf;
  --brand-500: #5B43DA;
  --brand-600: #4128CD;
  --brand-700: #3621AB;
  --brand-800: #2C1B88;
  --brand-900: #231763;
  --brand-950: #160F3E;
  --brand: #705cdf;
  --brand-ink: #ffffff;
  --brand-surface: #F5F4FA;
  --brand-border: #C7C0ED;
  --brand-hover: #563ED9;
  --brand-pressed: #4128CC;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #161424;
    --brand-ink: #D7D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F3FB',
        100: '#EAE8F8',
        200: '#D0CAF1',
        300: '#ADA1ED',
        400: '#705cdf',
        500: '#5B43DA',
        600: '#4128CD',
        700: '#3621AB',
        800: '#2C1B88',
        900: '#231763',
        950: '#160F3E',
        DEFAULT: '#705cdf',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5F3FB,
  '100': #EAE8F8,
  '200': #D0CAF1,
  '300': #ADA1ED,
  '400': #705cdf,
  '500': #5B43DA,
  '600': #4128CD,
  '700': #3621AB,
  '800': #2C1B88,
  '900': #231763,
  '950': #160F3E,
);
$brand-base: #705cdf;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5F3FB", "$type": "color" },
      "100": { "$value": "#EAE8F8", "$type": "color" },
      "200": { "$value": "#D0CAF1", "$type": "color" },
      "300": { "$value": "#ADA1ED", "$type": "color" },
      "400": { "$value": "#705cdf", "$type": "color" },
      "500": { "$value": "#5B43DA", "$type": "color" },
      "600": { "$value": "#4128CD", "$type": "color" },
      "700": { "$value": "#3621AB", "$type": "color" },
      "800": { "$value": "#2C1B88", "$type": "color" },
      "900": { "$value": "#231763", "$type": "color" },
      "950": { "$value": "#160F3E", "$type": "color" }
    },
    "brandInk": { "$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 #705cdf · 4.90:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.90:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.29:1
AA fail · AA large pass · AAA fail
Reading the other direction: #705cdf as text scores 4.90:1 on white and 4.29:1 on black.
Best tinted ink on it, if plain black or white feels flat: #ECEAFB at 4.14:1.

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
#705cdf · 4.90:1
AA on whitealready passes
#705cdf
The quick fox
#523AD8 · 7.11:1
AAA on white−8% L
#523AD8
The quick fox
#7865E1 · 4.75:1
AA on black+2% L
#7865E1
The quick fox
#998BE8 · 7.21:1
AAA on black+11% L
#998BE8

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #705CDF 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
#705cdf on white: 4.90:1
AA ✓ pass · AA-large · AAA
Aa
#705cdf on black: 4.29:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #705cdf as text on that neutral, and that neutral as text on #705cdf.

NeutralRatioBoth directions
White4.90:1AaAa
Slate 504.68:1AaAa
Slate 1004.47:1AaAa
Slate 2003.98:1AaAa
Slate 3003.30:1AaAa
Slate 4001.91:1AaAa
Slate 5001.03:1AaAa
Slate 6001.55:1AaAa
Slate 7002.11:1AaAa
Slate 8002.99:1AaAa
Slate 9003.64:1AaAa
Black4.29:1AaAa
Colour vision deficiency
true color
protanopia · #0074E3
deuteranopia · #006DDC
tritanopia · #477A95

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. #705cdf 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.

#F5F3FB
#EAE8F8
#D0CAF1
#ADA1ED
#705cdf
#5B43DA
#4128CD
#3621AB
#2C1B88
#231763
#160F3E
Base = 400Lightest = 50 · #F5F3FBDarkest = 950 · #160F3EText step on white = 400
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 0.048 285.5);
  --brand-100: oklch(0.94 0.077 285.5);
  --brand-200: oklch(0.88 0.115 285.5);
  --brand-300: oklch(0.80 0.149 285.5);
  --brand-400: oklch(0.72 0.176 285.5);
  --brand-500: oklch(0.64 0.192 285.5);
  --brand-600: oklch(0.56 0.192 285.5);
  --brand-700: oklch(0.48 0.180 285.5);
  --brand-800: oklch(0.40 0.161 285.5);
  --brand-900: oklch(0.32 0.134 285.5);
  --brand-950: oklch(0.24 0.105 285.5);
}

Colors that work with #705cdf

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#F5F4FA
Tinted page background
Border#C7C0ED
Hairlines and dividers
Muted text#574B9B
Captions on the surface
Accent#AFA11D
Second voice, not a rival
Dark variant#22156B
Hover, pressed, headers
Light variant#ECEAFB
Selected rows, tints
Dark surface#161424
Dark-mode background
Hover#563ED9
One step down in lightness
Pressed#4128CC
Two steps down
Disabled#CFCDDF
Chroma pulled out
Focus ring#7964EB
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 #705cdf

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.

trustedcalmcompetentcorporate

The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The mid lightness keeps it versatile in both themes.

Worth knowing

It is also the most crowded hue on the web. Distinctiveness has to come from your other choices.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight38/100
  • 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#CBDF5C
Analogous left#5C8ADF
Analogous right#B25CDF
Split-complement 1#DFB25C
Split-complement 2#8ADF5C
Triadic 1#DF705C
Triadic 2#5CDF70
Tetradic#DF5C8A
On the wheel
Base+30°−30°+120°+240°+180°249°

#705cdf sits at 249°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red43.9%
Green36.1%
Blue87.5%
R · 0–255
112
0x70
G · 0–255
92
0x5c
B · 0–255
223
0xdf

CMYK percentages

Cyan49.8%
Magenta58.7%
Yellow0.0%
Key (black)12.5%

Total ink coverage is 121%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#705cdf text on a black background

contrast 4.29:1

Card sample

#705cdf text on a white background

contrast 4.90:1

Card sample

#705cdf on grey

4.47:1

#705cdf on its own surface

4.48:1

#705cdf on its dark surface

3.70:1

CSS3 live lab

Text font color

The quick brown fox

color: #705cdf;
Background color
Panel with #705cdf background
background-color: #705cdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #705cdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(112, 92, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(112, 92, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #705cdf;
background: linear-gradient(135deg, #705cdf, #C75CDF);
Gradient text

Gradient headline

background: linear-gradient(90deg, #705cdf, #DF5CD6);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #705cdf;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #705cdf;
caret-color: #705cdf;
Left rule
Pull quote or callout
border-left: 4px solid #705cdf;
Ring + tint
Selected chip
background: #ECEAFB;
box-shadow: inset 0 0 0 2px #705cdf;
Conic badge
68%
background: conic-gradient(#705cdf 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #705cdf 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(112, 92, 223, 0.5)
rgb(112 92 223 / 50%)
#705cdf80
hsl(249 67% 62% / 50%)
color-mix(in srgb, #705cdf 50%, transparent)
Alpha8-digit hexFlat on white
10%#705cdf1a#F1EFFC
20%#705cdf33#E2DEF9
40%#705cdf66#C6BEF2
60%#705cdf99#A99DEC
80%#705cdfcc#8D7DE5

Gradients from #705cdf

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, #9D8FE9, #705cdf 45%, #22156B);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #705cdf, #CB43DA);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #705cdf, #CBDF5C);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #B3A9EE 0%, #705cdf 45%, #22156B 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5F4FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #87B0E7 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #C776E4 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #22156B 0%, transparent 65%), #705cdf;

Monochromatic scale

Palettes built from #705cdf

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.

#705cdf in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
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 4.29:1 — lift it to #7865E1 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.

#705cdf, answered

What color is #705cdf?

#705cdf is a balanced vivid blue, closest to Slate Blue (ΔE2000 2.9). It sits at 249° on the hue wheel with 67% saturation and 62% lightness, which reads as cool.

What is the RGB value of #705cdf?

rgb(112, 92, 223) — 112 red, 92 green and 223 blue out of 255, or 43.9% / 36.1% / 87.5% by channel.

What is #705cdf in HSL and HSV?

hsl(249, 67%, 62%) and hsv(249, 59%, 87%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #705cdf a light or a dark color?

It is a dark color. Relative luminance is 0.1643 and perceived brightness is 47%, so white text on it reaches 4.90:1.

Should I use black or white text on #705cdf?

White. It scores 4.90:1 against #705cdf, versus 4.29:1 for black — AA at any size.

Is #705cdf accessible on a white background?

#705cdf on white scores 4.90:1, which clears AA at every size but not AAA.

What is the complementary color of #705cdf?

#CBDF5C sits directly opposite on the wheel. Softer options are the split-complements #DFB25C and #8ADF5C, which give the same contrast with far less vibration.

What colors go well with #705cdf?

For interface work: #F5F4FA as the surface, #C7C0ED for borders, #574B9B for secondary text, #AFA11D as an accent and #22156B for hover and pressed states. For a palette, the analogous pair #5C8ADF and #B25CDF stays calm, while #CBDF5C is the loudest partner.

What is #705cdf in CMYK for printing?

cmyk(50%, 59%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #705cdf warm or cool?

Cool — it scores 78 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A05CDF; nudged cooler, #5A77E1.

Which Tailwind color is closest to #705cdf?

The indigo family — its 500 step is #6366f1, ΔE2000 4.6 away. That is a visible difference, so define #705cdf as a custom token rather than reaching for the built-in.

How do I use #705cdf in Tailwind CSS?

Inline it as an arbitrary value with bg-[#705cdf] or text-[#705cdf], 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 #705cdf with 50% opacity?

rgba(112, 92, 223, 0.5), or #705cdf80 in eight-digit hex. Over white that composites to #B8AEEF; over black, #382E70.

Is #705cdf a web-safe color?

No. The nearest web-safe colour is #6666CC, ΔE2000 4.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #705cdf mean?

As a blue, it reads trusted, calm, competent. The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #705cdf?

The safest is same-hue elevation: linear-gradient(135deg, #9D8FE9, #705cdf 45%, #22156B). For more colour, a short hue run to #CB43DA keeps it rich without turning muddy.

Work with #705cdf in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #705cdf at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.