What color is #45375A?

#45375A is a dark, muted violet. In RGB it is rgb(69, 55, 90), and in HSL hsl(264, 24%, 28%).

Is #45375A accessible as text?

On white, #45375A has a contrast ratio of 10.78:1 (passes WCAG AA for body text); on black it is 1.95:1 (fails). For text placed on #45375A, use white for the best readability.

What is the closest Tailwind color to #45375A?

The nearest Tailwind CSS token is mauve-700 (#463947).

What colors go well with #45375A?

#45375A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4B5936. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #45375A below.

Is #45375A good for buttons?

#45375A works well for buttons and highlights, but use white text on #45375A — black text only reaches 1.95:1, below the 4.5:1 needed for normal-size labels.

Is #45375A the same as CSS darkslateblue?

No — #45375A is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#45375A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #45375A

Not just a swatch — here's how #45375A works with other colors. Named schemes with #45375A in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #45375A Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

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 #45375A Secondary #AFB4B8 Surface #F1F2F0 Support #7F92A7 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 #45375A Secondary #7E4631 Surface #EDD8C1 Accent #355248 Anchor #592236

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.

Luxury Packaging Feature · 5 colors

Feature #45375A Anchor #141210 Accent #DA9855 Secondary #2B2731 Surface #F3ECE3

Charcoal carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #45375A Secondary #676370 Support #9C9088 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 #45375A 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 44/100

Neutral

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

Softness 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 61/100

High

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 24/100

Low

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

UI accent fit 49/100

Moderate

Workable accent with care around contrast.

Surface fit 43/100

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 #45375A

For UI

For branding

For interior

For fashion

People also use #45375A with

Ultra Violet Eggplant Army 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 10.8:1. Use

Subtle surface Use #D9D4E1 for cards and hover fills. Tint 80

Avoid beside #4F3659 — 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 #45375A 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: #45375A;
  --color-base-rgb: 69 55 90;
  --color-base-oklch: oklch(36.8% 0.061 301.9);
  --color-50: #F7F5F9;
  --color-100: #EAE5F0;
  --color-200: #D4CCE0;
  --color-300: #B5A8C7;
  --color-400: #9585AD;
  --color-500: #766590;
  --color-600: #5E5270;
  --color-700: #453E51;
  --color-800: #2F2B36;
  --color-900: #1E1B22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F7F5F9',
    100: '#EAE5F0',
    200: '#D4CCE0',
    300: '#B5A8C7',
    400: '#9585AD',
    500: '#766590',
    600: '#5E5270',
    700: '#453E51',
    800: '#2F2B36',
    900: '#1E1B22',
  },
}

$base: #45375A;
$base-ink: #FFFFFF;
$base-50: #F7F5F9;
$base-100: #EAE5F0;
$base-200: #D4CCE0;
$base-300: #B5A8C7;
$base-400: #9585AD;
$base-500: #766590;
$base-600: #5E5270;
$base-700: #453E51;
$base-800: #2F2B36;
$base-900: #1E1B22;
$base-hover: #362B47;
$base-subtle: #C6BED2;

{
    "color": {
        "base": {
            "value": "#45375A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F5F9",
                "type": "color"
            },
            "100": {
                "value": "#EAE5F0",
                "type": "color"
            },
            "200": {
                "value": "#D4CCE0",
                "type": "color"
            },
            "300": {
                "value": "#B5A8C7",
                "type": "color"
            },
            "400": {
                "value": "#9585AD",
                "type": "color"
            },
            "500": {
                "value": "#766590",
                "type": "color"
            },
            "600": {
                "value": "#5E5270",
                "type": "color"
            },
            "700": {
                "value": "#453E51",
                "type": "color"
            },
            "800": {
                "value": "#2F2B36",
                "type": "color"
            },
            "900": {
                "value": "#1E1B22",
                "type": "color"
            }
        }
    }
}

Palettes built on #45375A

Color Lab

Pairs with #45375A

UI roles & guardrails

In real applications

Scales

Every model

Export