What color is #787FF3?

#787FF3 is a light, vivid blue-violet. In RGB it is rgb(120, 127, 243), and in HSL hsl(237, 84%, 71%).

Is #787FF3 accessible as text?

On white, #787FF3 has a contrast ratio of 3.43:1 (fails WCAG AA for body text); on black it is 6.13:1 (passes). For text placed on #787FF3, use black for the best readability.

What is the closest Tailwind color to #787FF3?

The nearest Tailwind CSS token is indigo-400 (#7C86FF).

What colors go well with #787FF3?

#787FF3 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F3ED77. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #787FF3 below.

Is #787FF3 good for buttons?

#787FF3 works well for buttons and highlights, but use black text on #787FF3 — white text only reaches 3.43:1, below the 4.5:1 needed for normal-size labels.

Is #787FF3 the same as CSS mediumslateblue?

No — #787FF3 is not the CSS named color mediumslateblue, but mediumslateblue (#7B68EE) is the closest CSS named color.

#787FF3 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #787FF3

Not just a swatch — here's how #787FF3 works with other colors. Named schemes with #787FF3 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #787FF3 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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

Nordic Calm Accent · 5 colors

Accent #787FF3 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Medium Slate Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #787FF3 Secondary #B0B6E0 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.

Tech Product Signal · 5 colors

Signal #787FF3 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #9DA7FF

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.

Modern Café Dominant · 5 colors

Dominant #787FF3 Anchor #3B2923 Surface #F3E1D2 Accent #769F7B Secondary #3C3734

Medium Slate Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #787FF3 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 16/100

Cool

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 37/100

Low

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 40/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 66/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 76/100

High

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

Surface fit 21/100

Low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #787FF3

For UI

For branding

For interior

For fashion

People also use #787FF3 with

Baby Blue Heliotrope 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 5.4:1. Use

Subtle surface Use #E7E8F9 for cards and hover fills. Tint 80

Avoid beside #9A77F3 — 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 #787FF3 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: #787FF3;
  --color-base-rgb: 120 127 243;
  --color-base-oklch: oklch(64.6% 0.170 277.9);
  --color-50: #F0F1FE;
  --color-100: #D8DAFD;
  --color-200: #B4B7F8;
  --color-300: #8187EE;
  --color-400: #535ADF;
  --color-500: #3038C4;
  --color-600: #2D3295;
  --color-700: #252969;
  --color-800: #1C1E45;
  --color-900: #13142A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-slate-blue: {
    50: '#F0F1FE',
    100: '#D8DAFD',
    200: '#B4B7F8',
    300: '#8187EE',
    400: '#535ADF',
    500: '#3038C4',
    600: '#2D3295',
    700: '#252969',
    800: '#1C1E45',
    900: '#13142A',
  },
}

$base: #787FF3;
$base-ink: #141310;
$base-50: #F0F1FE;
$base-100: #D8DAFD;
$base-200: #B4B7F8;
$base-300: #8187EE;
$base-400: #535ADF;
$base-500: #3038C4;
$base-600: #2D3295;
$base-700: #252969;
$base-800: #1C1E45;
$base-900: #13142A;
$base-hover: #343EED;
$base-subtle: #DBDCF7;

{
    "color": {
        "base": {
            "value": "#787FF3",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DAFD",
                "type": "color"
            },
            "200": {
                "value": "#B4B7F8",
                "type": "color"
            },
            "300": {
                "value": "#8187EE",
                "type": "color"
            },
            "400": {
                "value": "#535ADF",
                "type": "color"
            },
            "500": {
                "value": "#3038C4",
                "type": "color"
            },
            "600": {
                "value": "#2D3295",
                "type": "color"
            },
            "700": {
                "value": "#252969",
                "type": "color"
            },
            "800": {
                "value": "#1C1E45",
                "type": "color"
            },
            "900": {
                "value": "#13142A",
                "type": "color"
            }
        }
    }
}

Palettes built on #787FF3

Color Lab

Pairs with #787FF3

UI roles & guardrails

In real applications

Scales

Every model

Export