What color is #463D7F?

#463D7F is a dark indigo. In RGB it is rgb(70, 61, 127), and in HSL hsl(248, 35%, 37%).

Is #463D7F accessible as text?

On white, #463D7F has a contrast ratio of 9.40:1 (passes WCAG AA for body text); on black it is 2.23:1 (fails). For text placed on #463D7F, use white for the best readability.

What is the closest Tailwind color to #463D7F?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #463D7F?

#463D7F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #777F3D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #463D7F below.

Is #463D7F good for buttons?

#463D7F works well for buttons and highlights, but use white text on #463D7F — black text only reaches 2.23:1, below the 4.5:1 needed for normal-size labels.

Is #463D7F the same as CSS darkslateblue?

No — #463D7F is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#463D7F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #463D7F

Not just a swatch — here's how #463D7F works with other colors. Named schemes with #463D7F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #463D7F Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

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

Vintage Leather Lead · 5 colors

Lead #463D7F Secondary #7E4533 Surface #EDD8C2 Accent #365247 Anchor #582238

Dark Slate Blue 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 #463D7F Anchor #3B2923 Surface #F3E1D2 Accent #759F7C Secondary #3C3734

Dark 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.

Berry & Cream Lead · 5 colors

Lead #463D7F Surface #F5E5D7 Anchor #5B2141 Accent #E5C2C8 Secondary #332B2F

Dark 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 #463D7F Secondary #6E6D85 Support #9D9088 Ink #18140F

Dark 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 Dark Slate Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #463D7F 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 33/100

Cool

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

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 48/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 66/100

High

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

Brand distinctiveness 29/100

Low

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

UI accent fit 73/100

High

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

Surface fit 26/100

Low

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

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #463D7F

For UI

For branding

For interior

For fashion

People also use #463D7F with

Teal Blue Eminence Olive Green Gainsboro Prussian Blue

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 9.4:1. Use

Subtle surface Use #D9D7E7 for cards and hover fills. Tint 80

Avoid beside #5C3D7F — 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 #463D7F at work across the surfaces designers actually ship.

Website / UI

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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: #463D7F;
  --color-base-rgb: 70 61 127;
  --color-base-oklch: oklch(40.4% 0.107 286.8);
  --color-50: #F5F4FA;
  --color-100: #E5E3F2;
  --color-200: #CCC8E4;
  --color-300: #A7A1CE;
  --color-400: #847CB6;
  --color-500: #645C99;
  --color-600: #514B77;
  --color-700: #3D3956;
  --color-800: #2A2839;
  --color-900: #1B1A23;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-blue: {
    50: '#F5F4FA',
    100: '#E5E3F2',
    200: '#CCC8E4',
    300: '#A7A1CE',
    400: '#847CB6',
    500: '#645C99',
    600: '#514B77',
    700: '#3D3956',
    800: '#2A2839',
    900: '#1B1A23',
  },
}

$base: #463D7F;
$base-ink: #FFFFFF;
$base-50: #F5F4FA;
$base-100: #E5E3F2;
$base-200: #CCC8E4;
$base-300: #A7A1CE;
$base-400: #847CB6;
$base-500: #645C99;
$base-600: #514B77;
$base-700: #3D3956;
$base-800: #2A2839;
$base-900: #1B1A23;
$base-hover: #383166;
$base-subtle: #C5C2DC;

{
    "color": {
        "base": {
            "value": "#463D7F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F4FA",
                "type": "color"
            },
            "100": {
                "value": "#E5E3F2",
                "type": "color"
            },
            "200": {
                "value": "#CCC8E4",
                "type": "color"
            },
            "300": {
                "value": "#A7A1CE",
                "type": "color"
            },
            "400": {
                "value": "#847CB6",
                "type": "color"
            },
            "500": {
                "value": "#645C99",
                "type": "color"
            },
            "600": {
                "value": "#514B77",
                "type": "color"
            },
            "700": {
                "value": "#3D3956",
                "type": "color"
            },
            "800": {
                "value": "#2A2839",
                "type": "color"
            },
            "900": {
                "value": "#1B1A23",
                "type": "color"
            }
        }
    }
}