What color is #454366?

#454366 is a dark, muted blue-violet. In RGB it is rgb(69, 67, 102), and in HSL hsl(243, 21%, 33%).

Is #454366 accessible as text?

On white, #454366 has a contrast ratio of 9.34:1 (passes WCAG AA for body text); on black it is 2.25:1 (fails). For text placed on #454366, use white for the best readability.

What is the closest Tailwind color to #454366?

The nearest Tailwind CSS token is mauve-600 (#594C5B).

What colors go well with #454366?

#454366 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #646642. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #454366 below.

Is #454366 good for buttons?

#454366 works well for buttons and highlights, but use white text on #454366 — black text only reaches 2.25:1, below the 4.5:1 needed for normal-size labels.

Is #454366 the same as CSS darkslateblue?

No — #454366 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#454366 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #454366

Not just a swatch — here's how #454366 works with other colors. Named schemes with #454366 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #454366 Accent #A5C4C3 Surface #E9D5BF Secondary #9AA0A1 Anchor #22334A

Charcoal 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 #454366 Secondary #AFB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

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

Vintage Leather Lead · 5 colors

Lead #454366 Secondary #7E4533 Surface #EDD8C2 Accent #365247 Anchor #582238

Charcoal plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #454366 Anchor #3B2923 Surface #F3E1D2 Accent #759F7C Secondary #3C3734

Charcoal 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #454366 Secondary #6D6D7A Support #9D9088 Ink #18140F

Charcoal 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 Charcoal carrying the quiet middle.

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Color Lab

How #454366 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 40/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

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 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 62/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 23/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 57/100

Moderate

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #454366

For UI

For branding

For interior

For fashion

People also use #454366 with

Teal Blue Eggplant Dark Olive Green Gainsboro Onyx

UI roles & guardrails

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

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 9.3:1. Use

Subtle surface Use #D8D8E2 for cards and hover fills. Tint 80

Avoid beside #504266 — 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 #454366 at work across the surfaces designers actually ship.

Website / UI

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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: #454366;
  --color-base-rgb: 69 67 102;
  --color-base-oklch: oklch(40.0% 0.058 286.1);
  --color-50: #F6F6F9;
  --color-100: #E7E6EF;
  --color-200: #CFCEDF;
  --color-300: #ABAAC5;
  --color-400: #8988AA;
  --color-500: #6A688D;
  --color-600: #55546E;
  --color-700: #403F50;
  --color-800: #2C2B35;
  --color-900: #1C1C21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F6F6F9',
    100: '#E7E6EF',
    200: '#CFCEDF',
    300: '#ABAAC5',
    400: '#8988AA',
    500: '#6A688D',
    600: '#55546E',
    700: '#403F50',
    800: '#2C2B35',
    900: '#1C1C21',
  },
}

$base: #454366;
$base-ink: #FFFFFF;
$base-50: #F6F6F9;
$base-100: #E7E6EF;
$base-200: #CFCEDF;
$base-300: #ABAAC5;
$base-400: #8988AA;
$base-500: #6A688D;
$base-600: #55546E;
$base-700: #403F50;
$base-800: #2C2B35;
$base-900: #1C1C21;
$base-hover: #373551;
$base-subtle: #C4C4D4;

{
    "color": {
        "base": {
            "value": "#454366",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F6F9",
                "type": "color"
            },
            "100": {
                "value": "#E7E6EF",
                "type": "color"
            },
            "200": {
                "value": "#CFCEDF",
                "type": "color"
            },
            "300": {
                "value": "#ABAAC5",
                "type": "color"
            },
            "400": {
                "value": "#8988AA",
                "type": "color"
            },
            "500": {
                "value": "#6A688D",
                "type": "color"
            },
            "600": {
                "value": "#55546E",
                "type": "color"
            },
            "700": {
                "value": "#403F50",
                "type": "color"
            },
            "800": {
                "value": "#2C2B35",
                "type": "color"
            },
            "900": {
                "value": "#1C1C21",
                "type": "color"
            }
        }
    }
}

Palettes built on #454366

Color Lab

Pairs with #454366

UI roles & guardrails

In real applications

Scales

Every model

Export