What color is #6466EA?

#6466EA is a light, vivid blue-violet. In RGB it is rgb(100, 102, 234), and in HSL hsl(239, 76%, 65%).

Is #6466EA accessible as text?

On white, #6466EA has a contrast ratio of 4.54:1 (passes WCAG AA for body text); on black it is 4.63:1 (passes). For text placed on #6466EA, use black for the best readability.

What is the closest Tailwind color to #6466EA?

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

What colors go well with #6466EA?

#6466EA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EAE762. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6466EA below.

Is #6466EA good for buttons?

#6466EA works for buttons; black text has the higher contrast, so prefer it for labels.

Is #6466EA the same as CSS mediumslateblue?

No — #6466EA is not the CSS named color mediumslateblue, but mediumslateblue (#7B68EE) is the closest CSS named color.

#6466EA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6466EA

Not just a swatch — here's how #6466EA works with other colors. Named schemes with #6466EA in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #6466EA Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #8790FF

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

Berry & Cream Lead · 5 colors

Lead #6466EA Surface #F6E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

Iris 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 #6466EA Secondary #9AA1D0 Support #9D9088 Ink #18140F

Iris 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 Iris carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #6466EA Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

Iris 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 #6466EA Secondary #E86A71 Accent #F6934E Anchor #583B57 Surface #F7E7D7

Iris 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 #6466EA 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 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 45/100

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 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 75/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 85/100

Very high

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

Surface fit 15/100

Very low

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

Print safety 70/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #6466EA

For UI

For branding

For interior

For fashion

People also use #6466EA with

Maya Blue Medium Orchid Naples Yellow Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

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

Background Pair with white text at 4.5:1. Use

Subtle surface Use #E3E4F7 for cards and hover fills. Tint 80

Avoid beside #8D62EA — 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 #6466EA at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #6466EA;
  --color-base-rgb: 100 102 234;
  --color-base-oklch: oklch(58.1% 0.195 277.8);
  --color-50: #F1F1FE;
  --color-100: #DADBFB;
  --color-200: #B7B8F5;
  --color-300: #8788E9;
  --color-400: #5A5CD8;
  --color-500: #373ABD;
  --color-600: #323390;
  --color-700: #292A66;
  --color-800: #1E1F43;
  --color-900: #141529;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F1F1FE',
    100: '#DADBFB',
    200: '#B7B8F5',
    300: '#8788E9',
    400: '#5A5CD8',
    500: '#373ABD',
    600: '#323390',
    700: '#292A66',
    800: '#1E1F43',
    900: '#141529',
  },
}

$base: #6466EA;
$base-ink: #141310;
$base-50: #F1F1FE;
$base-100: #DADBFB;
$base-200: #B7B8F5;
$base-300: #8788E9;
$base-400: #5A5CD8;
$base-500: #373ABD;
$base-600: #323390;
$base-700: #292A66;
$base-800: #1E1F43;
$base-900: #141529;
$base-hover: #282BE2;
$base-subtle: #D5D5F4;

{
    "color": {
        "base": {
            "value": "#6466EA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F1FE",
                "type": "color"
            },
            "100": {
                "value": "#DADBFB",
                "type": "color"
            },
            "200": {
                "value": "#B7B8F5",
                "type": "color"
            },
            "300": {
                "value": "#8788E9",
                "type": "color"
            },
            "400": {
                "value": "#5A5CD8",
                "type": "color"
            },
            "500": {
                "value": "#373ABD",
                "type": "color"
            },
            "600": {
                "value": "#323390",
                "type": "color"
            },
            "700": {
                "value": "#292A66",
                "type": "color"
            },
            "800": {
                "value": "#1E1F43",
                "type": "color"
            },
            "900": {
                "value": "#141529",
                "type": "color"
            }
        }
    }
}