What color is #766FEE?

#766FEE is a light, vivid blue-violet. In RGB it is rgb(118, 111, 238), and in HSL hsl(243, 79%, 68%).

Is #766FEE accessible as text?

On white, #766FEE has a contrast ratio of 3.98:1 (fails WCAG AA for body text); on black it is 5.28:1 (passes). For text placed on #766FEE, use black for the best readability.

What is the closest Tailwind color to #766FEE?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #766FEE?

#766FEE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E7EE6D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #766FEE below.

Is #766FEE good for buttons?

#766FEE works well for buttons and highlights, but use black text on #766FEE — white text only reaches 3.98:1, below the 4.5:1 needed for normal-size labels.

Is #766FEE the same as CSS mediumslateblue?

No — #766FEE is not the CSS named color mediumslateblue, but mediumslateblue (#7B68EE) is the closest CSS named color.

#766FEE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #766FEE

Not just a swatch — here's how #766FEE works with other colors. Named schemes with #766FEE in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #766FEE Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #9998FF

Medium Slate Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Medium Slate Blue.

Berry & Cream Lead · 5 colors

Lead #766FEE Surface #F5E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #332B2F

Medium Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #766FEE Secondary #A8AAD8 Support #9D9088 Ink #18140F

Medium Slate Blue is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Medium Slate Blue carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #766FEE Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Medium Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Sunset Warmth Glow · 5 colors

Glow #766FEE Secondary #E86A70 Accent #F5934D Anchor #583B57 Surface #F7E7D7

Medium Slate Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #766FEE actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 19/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 41/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 72/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 82/100

Very high

Strong interactive accent — visible and can carry a legible label.

Surface fit 18/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #766FEE

For UI

For branding

For interior

For fashion

People also use #766FEE with

Light Sky Blue Medium Orchid Flax Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.7:1. Use

Subtle surface Use #E6E5F8 for cards and hover fills. Tint 80

Avoid beside #9E6DEE — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #766FEE at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #766FEE;
  --color-base-rgb: 118 111 238;
  --color-base-oklch: oklch(61.3% 0.185 281.9);
  --color-50: #F1F1FE;
  --color-100: #DBDAFC;
  --color-200: #B9B6F6;
  --color-300: #8A85EB;
  --color-400: #5E58DA;
  --color-500: #3C35C0;
  --color-600: #353092;
  --color-700: #2B2867;
  --color-800: #1F1D43;
  --color-900: #151429;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-slate-blue: {
    50: '#F1F1FE',
    100: '#DBDAFC',
    200: '#B9B6F6',
    300: '#8A85EB',
    400: '#5E58DA',
    500: '#3C35C0',
    600: '#353092',
    700: '#2B2867',
    800: '#1F1D43',
    900: '#151429',
  },
}

$base: #766FEE;
$base-ink: #141310;
$base-50: #F1F1FE;
$base-100: #DBDAFC;
$base-200: #B9B6F6;
$base-300: #8A85EB;
$base-400: #5E58DA;
$base-500: #3C35C0;
$base-600: #353092;
$base-700: #2B2867;
$base-800: #1F1D43;
$base-900: #151429;
$base-hover: #382FE7;
$base-subtle: #D9D8F5;

{
    "color": {
        "base": {
            "value": "#766FEE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F1FE",
                "type": "color"
            },
            "100": {
                "value": "#DBDAFC",
                "type": "color"
            },
            "200": {
                "value": "#B9B6F6",
                "type": "color"
            },
            "300": {
                "value": "#8A85EB",
                "type": "color"
            },
            "400": {
                "value": "#5E58DA",
                "type": "color"
            },
            "500": {
                "value": "#3C35C0",
                "type": "color"
            },
            "600": {
                "value": "#353092",
                "type": "color"
            },
            "700": {
                "value": "#2B2867",
                "type": "color"
            },
            "800": {
                "value": "#1F1D43",
                "type": "color"
            },
            "900": {
                "value": "#151429",
                "type": "color"
            }
        }
    }
}

Palettes built on #766FEE

Color Lab

Pairs with #766FEE

UI roles & guardrails

In real applications

Scales

Every model

Export