What color is #45455F?

#45455F is a dark, muted blue-violet. In RGB it is rgb(69, 69, 95), and in HSL hsl(240, 16%, 32%).

Is #45455F accessible as text?

On white, #45455F has a contrast ratio of 9.25:1 (passes WCAG AA for body text); on black it is 2.27:1 (fails). For text placed on #45455F, use white for the best readability.

What is the closest Tailwind color to #45455F?

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

What colors go well with #45455F?

#45455F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5F5F45. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #45455F below.

Is #45455F good for buttons?

#45455F works well for buttons and highlights, but use white text on #45455F — black text only reaches 2.27:1, below the 4.5:1 needed for normal-size labels.

Is #45455F the same as CSS darkslategray?

No — #45455F is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#45455F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #45455F

Not just a swatch — here's how #45455F works with other colors. Named schemes with #45455F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #45455F Accent #A5C4C3 Surface #EAD5BF 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 #45455F Secondary #AEB4B8 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 #45455F Secondary #7E4533 Surface #EDD7C2 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 #45455F 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 #45455F Secondary #6E6E78 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.

Build a working theme in the generator →

Color Lab

How #45455F 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 42/100

Neutral

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

Softness 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 57/100

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 40/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 61/100

High

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

Brand distinctiveness 17/100

Very low

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

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 46/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #45455F

For UI

For branding

For interior

For fashion

People also use #45455F with

Dim Gray Eggplant Ebony 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 #D8D8E0 for cards and hover fills. Tint 80

Avoid beside #4D455F — 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 #45455F 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: #45455F;
  --color-base-rgb: 69 69 95;
  --color-base-oklch: oklch(40.1% 0.044 284.3);
  --color-50: #F6F6F9;
  --color-100: #E7E7EE;
  --color-200: #D0D0DD;
  --color-300: #ADADC2;
  --color-400: #8C8CA6;
  --color-500: #6C6C88;
  --color-600: #57576B;
  --color-700: #41414E;
  --color-800: #2D2D34;
  --color-900: #1C1C21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F6F6F9',
    100: '#E7E7EE',
    200: '#D0D0DD',
    300: '#ADADC2',
    400: '#8C8CA6',
    500: '#6C6C88',
    600: '#57576B',
    700: '#41414E',
    800: '#2D2D34',
    900: '#1C1C21',
  },
}

$base: #45455F;
$base-ink: #FFFFFF;
$base-50: #F6F6F9;
$base-100: #E7E7EE;
$base-200: #D0D0DD;
$base-300: #ADADC2;
$base-400: #8C8CA6;
$base-500: #6C6C88;
$base-600: #57576B;
$base-700: #41414E;
$base-800: #2D2D34;
$base-900: #1C1C21;
$base-hover: #37374C;
$base-subtle: #C5C5D1;

{
    "color": {
        "base": {
            "value": "#45455F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F6F9",
                "type": "color"
            },
            "100": {
                "value": "#E7E7EE",
                "type": "color"
            },
            "200": {
                "value": "#D0D0DD",
                "type": "color"
            },
            "300": {
                "value": "#ADADC2",
                "type": "color"
            },
            "400": {
                "value": "#8C8CA6",
                "type": "color"
            },
            "500": {
                "value": "#6C6C88",
                "type": "color"
            },
            "600": {
                "value": "#57576B",
                "type": "color"
            },
            "700": {
                "value": "#41414E",
                "type": "color"
            },
            "800": {
                "value": "#2D2D34",
                "type": "color"
            },
            "900": {
                "value": "#1C1C21",
                "type": "color"
            }
        }
    }
}

Palettes built on #45455F

Color Lab

Pairs with #45455F

UI roles & guardrails

In real applications

Scales

Every model

Export