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blue · cool

#746ccc

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

Token name suggestion: True Harbour

RGB
116, 108, 204
HSL
245°, 49%, 61%
CMYK
43, 47, 0, 20
Luminance
0.1880

#746ccc is a balanced vivid blue, 245° on the wheel and 81/100 on the cool side. Put black text on it (4.76:1). As text it scores 4.41:1 on white — large text only. Nearest name is Medium Slate Blue, nearest Tailwind family is indigo.

hsl(245 49% 61%)rgb(116 108 204)Base step 500AA inkCool

At a glance

Every number on this page in one read: what #746ccc is made of, how bright it looks, and which way it leans.

Hex
#746ccc
Hue
245°
blue
Saturation
49%
vivid
Lightness
61%
balanced
Brightness
80%
HSV value
Perceived
49%
weighted brightness
Luminance
0.1880
WCAG relative
Temperature
Cool
81/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
4.76:1
Closest name
Medium Slate Blue
ΔE2000 5.3
Chroma
56.0
LCH, 0–130ish
OKLCH L
0.584
perceptual lightness
Tailwind
indigo
500 · ΔE 6.1
Web-safe
#6666CC
nearest of 216
Where it sits
Hue245° of 360°
Saturation49%
Lightness61%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #746ccc.

Temperature
Warm ← → Cool81% 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
Red20%
Green57%
Blue23%

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

Every format

HEX#746ccc
HEX (8-digit)#746cccff
RGBrgb(116, 108, 204)
RGBArgba(116, 108, 204, 1)
HSLhsl(245, 49%, 61%)
HSV / HSBhsv(245, 47%, 80%)
HWBhwb(245 42% 20%)
CMYKcmyk(43%, 47%, 0%, 20%)
LABlab(50.5 27.2 -49.0)
LCHlch(50.5 56.0 299.1)
OKLCHoklch(0.584 0.143 284.8)
XYZ (D65)xyz(23.46, 18.80, 59.51)
Decimal7630028
Display P3color(display-p3 0.455 0.424 0.800)
Web-safe#6666CC

Copy-ready code

every platformclick to select
/* CSS */
color: #746ccc;
background-color: #746ccc;
/* CSS custom property */
--brand: #746ccc;
/* Tailwind (arbitrary) */
class="text-[#746ccc] bg-[#746ccc]"
/* SCSS */
$brand: #746ccc;
/* SwiftUI */
Color(red: 0.455, green: 0.424, blue: 0.800)
/* UIKit */
UIColor(red: 0.455, green: 0.424, blue: 0.800, alpha: 1)
/* Android XML */
<color name="brand">#746CCC</color>
/* Android Compose */
Color(0xFF746CCC)
/* Flutter */
Color(0xFF746CCC)
/* Python / OpenCV (BGR) */
(204, 108, 116)
/* Python / PIL (RGB) */
(116, 108, 204)
/* Java AWT */
new Color(116, 108, 204)
/* .NET */
Color.FromArgb(255, 116, 108, 204)
/* OpenGL / Unity (0–1) */
(0.4549f, 0.4235f, 0.8000f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{116,108,204}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #746ccc 85%, white);
border-color: color-mix(in oklab, #746ccc 40%, transparent);
/* theme-aware in one line */
color: light-dark(#26215F, #D5D3EE);
/* relative colour syntax */
--hover: hsl(from #746ccc 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: #F5F4FA;
  --brand-100: #EBEAF5;
  --brand-200: #D2D0EC;
  --brand-300: #B0ACE2;
  --brand-400: #8982D4;
  --brand-500: #746ccc;
  --brand-600: #493FB6;
  --brand-700: #3D3597;
  --brand-800: #312A79;
  --brand-900: #262259;
  --brand-950: #181537;
  --brand: #746ccc;
  --brand-ink: #000000;
  --brand-surface: #F5F4FA;
  --brand-border: #C6C2EA;
  --brand-hover: #5B52C3;
  --brand-pressed: #483EB3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #151424;
    --brand-ink: #D5D3EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F4FA',
        100: '#EBEAF5',
        200: '#D2D0EC',
        300: '#B0ACE2',
        400: '#8982D4',
        500: '#746ccc',
        600: '#493FB6',
        700: '#3D3597',
        800: '#312A79',
        900: '#262259',
        950: '#181537',
        DEFAULT: '#746ccc',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5F4FA,
  '100': #EBEAF5,
  '200': #D2D0EC,
  '300': #B0ACE2,
  '400': #8982D4,
  '500': #746ccc,
  '600': #493FB6,
  '700': #3D3597,
  '800': #312A79,
  '900': #262259,
  '950': #181537,
);
$brand-base: #746ccc;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5F4FA", "$type": "color" },
      "100": { "$value": "#EBEAF5", "$type": "color" },
      "200": { "$value": "#D2D0EC", "$type": "color" },
      "300": { "$value": "#B0ACE2", "$type": "color" },
      "400": { "$value": "#8982D4", "$type": "color" },
      "500": { "$value": "#746ccc", "$type": "color" },
      "600": { "$value": "#493FB6", "$type": "color" },
      "700": { "$value": "#3D3597", "$type": "color" },
      "800": { "$value": "#312A79", "$type": "color" },
      "900": { "$value": "#262259", "$type": "color" },
      "950": { "$value": "#181537", "$type": "color" }
    },
    "brandInk": { "$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 #746ccc · 4.76:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.41:1
AA fail · AA large pass · AAA fail
Aa
Black text · 4.76:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #746ccc as text scores 4.41:1 on white and 4.76:1 on black.
Best tinted ink on it, if plain black or white feels flat: #26215F at 3.25:1.

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
#7068CB · 4.63:1
AA on white−1% L
#7068CB
The quick fox
#5046BF · 7.07:1
AAA on white−10% L
#5046BF
The quick fox
#746ccc · 4.76:1
AA on blackalready passes
#746ccc
The quick fox
#948ED8 · 7.12:1
AAA on black+9% L
#948ED8

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #746CCC 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
#746ccc on white: 4.41:1
AA ✗ fail · AA-large · AAA
Aa
#746ccc on black: 4.76:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #746ccc as text on that neutral, and that neutral as text on #746ccc.

NeutralRatioBoth directions
White4.41:1AaAa
Slate 504.22:1AaAa
Slate 1004.03:1AaAa
Slate 2003.58:1AaAa
Slate 3002.97:1AaAa
Slate 4001.72:1AaAa
Slate 5001.08:1AaAa
Slate 6001.72:1AaAa
Slate 7002.35:1AaAa
Slate 8003.32:1AaAa
Slate 9004.05:1AaAa
Black4.76:1AaAa
Colour vision deficiency
true color
protanopia · #467BCF
deuteranopia · #4375CA
tritanopia · #598092

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. #746ccc is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F4FA
#EBEAF5
#D2D0EC
#B0ACE2
#8982D4
#746ccc
#493FB6
#3D3597
#312A79
#262259
#181537
Base = 500Lightest = 50 · #F5F4FADarkest = 950 · #181537Text 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 0.036 284.8);
  --brand-100: oklch(0.94 0.057 284.8);
  --brand-200: oklch(0.88 0.086 284.8);
  --brand-300: oklch(0.80 0.112 284.8);
  --brand-400: oklch(0.72 0.132 284.8);
  --brand-500: oklch(0.64 0.143 284.8);
  --brand-600: oklch(0.56 0.143 284.8);
  --brand-700: oklch(0.48 0.135 284.8);
  --brand-800: oklch(0.40 0.121 284.8);
  --brand-900: oklch(0.32 0.100 284.8);
  --brand-950: oklch(0.24 0.079 284.8);
}

Colors that work with #746ccc

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#F5F4FA
Tinted page background
Border#C6C2EA
Hairlines and dividers
Muted text#514B9B
Captions on the surface
Accent#9C8A30
Second voice, not a rival
Dark variant#26215F
Hover, pressed, headers
Light variant#EDECF8
Selected rows, tints
Dark surface#151424
Dark-mode background
Hover#5B52C3
One step down in lightness
Pressed#483EB3
Two steps down
Disabled#CCCBDE
Chroma pulled out
Focus ring#7B72DA
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 #746ccc

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

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • 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
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
24px / 18.66px bold
Safe as a fill behind white type
No — use #26215F
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
  • Weight39/100
  • 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#C4CC6C
Analogous left#6C94CC
Analogous right#A46CCC
Split-complement 1#CCA46C
Split-complement 2#94CC6C
Triadic 1#CC746C
Triadic 2#6CCC74
Tetradic#CC6C94
On the wheel
Base+30°−30°+120°+240°+180°245°

#746ccc sits at 245°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red45.5%
Green42.4%
Blue80.0%
R · 0–255
116
0x74
G · 0–255
108
0x6c
B · 0–255
204
0xcc

CMYK percentages

Cyan43.1%
Magenta47.1%
Yellow0.0%
Key (black)20.0%

Total ink coverage is 110%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#746ccc text on a black background

contrast 4.76:1

Card sample

#746ccc text on a white background

contrast 4.41:1

Card sample

#746ccc on grey

4.03:1

#746ccc on its own surface

4.03:1

#746ccc on its dark surface

4.11:1

CSS3 live lab

Text font color

The quick brown fox

color: #746ccc;
Background color
Panel with #746ccc background
background-color: #746ccc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #746ccc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(116, 108, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(116, 108, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #746ccc;
background: linear-gradient(135deg, #746ccc, #B46CCC);
Gradient text

Gradient headline

background: linear-gradient(90deg, #746ccc, #CC6CCC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #746ccc;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #746ccc;
caret-color: #746ccc;
Left rule
Pull quote or callout
border-left: 4px solid #746ccc;
Ring + tint
Selected chip
background: #EDECF8;
box-shadow: inset 0 0 0 2px #746ccc;
Conic badge
68%
background: conic-gradient(#746ccc 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #746ccc 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(116, 108, 204, 0.5)
rgb(116 108 204 / 50%)
#746ccc80
hsl(245 49% 61% / 50%)
color-mix(in srgb, #746ccc 50%, transparent)
Alpha8-digit hexFlat on white
10%#746ccc1a#F1F0FA
20%#746ccc33#E3E2F5
40%#746ccc66#C7C4EB
60%#746ccc99#ACA7E0
80%#746ccccc#9089D6

Gradients from #746ccc

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, #9F9ADC, #746ccc 45%, #26215F);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #746ccc, #B255C4);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #746ccc, #C4CC6C);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #B5B0E4 0%, #746ccc 45%, #26215F 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%, #92B6D9 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #B983D4 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #26215F 0%, transparent 65%), #746ccc;

Monochromatic scale

Palettes built from #746ccc

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.

#746ccc 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

Usable as-is on a dark surface at 4.76:1.

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.

#746ccc, answered

What color is #746ccc?

#746ccc is a balanced vivid blue, closest to Medium Slate Blue (ΔE2000 5.3). It sits at 245° on the hue wheel with 49% saturation and 61% lightness, which reads as cool.

What is the RGB value of #746ccc?

rgb(116, 108, 204) — 116 red, 108 green and 204 blue out of 255, or 45.5% / 42.4% / 80% by channel.

What is #746ccc in HSL and HSV?

hsl(245, 49%, 61%) and hsv(245, 47%, 80%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #746ccc a light or a dark color?

It is a mid-tone. Relative luminance is 0.1880 and perceived brightness is 49%, so black text on it reaches 4.76:1.

Should I use black or white text on #746ccc?

Black. It scores 4.76:1 against #746ccc, versus 4.41:1 for white — AA at any size.

Is #746ccc accessible on a white background?

#746ccc on white scores 4.41:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #7068CB to reach 4.5:1, or #5046BF for 7:1.

What is the complementary color of #746ccc?

#C4CC6C sits directly opposite on the wheel. Softer options are the split-complements #CCA46C and #94CC6C, which give the same contrast with far less vibration.

What colors go well with #746ccc?

For interface work: #F5F4FA as the surface, #C6C2EA for borders, #514B9B for secondary text, #9C8A30 as an accent and #26215F for hover and pressed states. For a palette, the analogous pair #6C94CC and #A46CCC stays calm, while #C4CC6C is the loudest partner.

What is #746ccc in CMYK for printing?

cmyk(43%, 47%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #746ccc warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #976CCC; nudged cooler, #6A86CE.

Which Tailwind color is closest to #746ccc?

The indigo family — its 500 step is #6366f1, ΔE2000 6.1 away. That is a visible difference, so define #746ccc as a custom token rather than reaching for the built-in.

How do I use #746ccc in Tailwind CSS?

Inline it as an arbitrary value with bg-[#746ccc] or text-[#746ccc], 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 #746ccc with 50% opacity?

rgba(116, 108, 204, 0.5), or #746ccc80 in eight-digit hex. Over white that composites to #BAB6E6; over black, #3A3666.

Is #746ccc a web-safe color?

No. The nearest web-safe colour is #6666CC, ΔE2000 3.2 away. The palette only matters for legacy displays and some email clients now.

What does the color #746ccc 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 #746ccc?

The safest is same-hue elevation: linear-gradient(135deg, #9F9ADC, #746ccc 45%, #26215F). For more colour, a short hue run to #B255C4 keeps it rich without turning muddy.

Work with #746ccc in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #746ccc at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.