What color is #757FF9?

#757FF9 is a light, vivid blue-violet. In RGB it is rgb(117, 127, 249), and in HSL hsl(235, 92%, 72%).

Is #757FF9 accessible as text?

On white, #757FF9 has a contrast ratio of 3.41:1 (fails WCAG AA for body text); on black it is 6.16:1 (passes). For text placed on #757FF9, use black for the best readability.

What is the closest Tailwind color to #757FF9?

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

What colors go well with #757FF9?

#757FF9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F9EE76. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #757FF9 below.

Is #757FF9 good for buttons?

#757FF9 works well for buttons and highlights, but use black text on #757FF9 — white text only reaches 3.41:1, below the 4.5:1 needed for normal-size labels.

Is #757FF9 the same as CSS mediumslateblue?

No — #757FF9 is not the CSS named color mediumslateblue, but mediumslateblue (#7B68EE) is the closest CSS named color.

#757FF9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #757FF9

Not just a swatch — here's how #757FF9 works with other colors. Named schemes with #757FF9 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #757FF9 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 #757FF9 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 #757FF9 Secondary #AFB7E3 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 #757FF9 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #9AA8FF

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 #757FF9 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 #757FF9 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 43/100

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 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 40/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 69/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 74/100

High

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

Surface fit 22/100

Low

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

Print safety 72/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #757FF9

For UI

For branding

For interior

For fashion

People also use #757FF9 with

Light 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 #E7E9FA for cards and hover fills. Tint 80

Avoid beside #9776F9 — 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 #757FF9 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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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: #757FF9;
  --color-base-rgb: 117 127 249;
  --color-base-oklch: oklch(64.8% 0.179 276.6);
  --color-50: #F0F1FE;
  --color-100: #D8DBFD;
  --color-200: #B1B7FC;
  --color-300: #7C86F3;
  --color-400: #4D5AE5;
  --color-500: #2937CB;
  --color-600: #28319A;
  --color-700: #22286D;
  --color-800: #1A1E47;
  --color-900: #12142B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-slate-blue: {
    50: '#F0F1FE',
    100: '#D8DBFD',
    200: '#B1B7FC',
    300: '#7C86F3',
    400: '#4D5AE5',
    500: '#2937CB',
    600: '#28319A',
    700: '#22286D',
    800: '#1A1E47',
    900: '#12142B',
  },
}

$base: #757FF9;
$base-ink: #141310;
$base-50: #F0F1FE;
$base-100: #D8DBFD;
$base-200: #B1B7FC;
$base-300: #7C86F3;
$base-400: #4D5AE5;
$base-500: #2937CB;
$base-600: #28319A;
$base-700: #22286D;
$base-800: #1A1E47;
$base-900: #12142B;
$base-hover: #2F40F6;
$base-subtle: #DBDDF9;

{
    "color": {
        "base": {
            "value": "#757FF9",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DBFD",
                "type": "color"
            },
            "200": {
                "value": "#B1B7FC",
                "type": "color"
            },
            "300": {
                "value": "#7C86F3",
                "type": "color"
            },
            "400": {
                "value": "#4D5AE5",
                "type": "color"
            },
            "500": {
                "value": "#2937CB",
                "type": "color"
            },
            "600": {
                "value": "#28319A",
                "type": "color"
            },
            "700": {
                "value": "#22286D",
                "type": "color"
            },
            "800": {
                "value": "#1A1E47",
                "type": "color"
            },
            "900": {
                "value": "#12142B",
                "type": "color"
            }
        }
    }
}

Palettes built on #757FF9

Color Lab

Pairs with #757FF9

UI roles & guardrails

In real applications

Scales

Every model

Export