What color is #453CA4?

#453CA4 is a medium blue-violet. In RGB it is rgb(69, 60, 164), and in HSL hsl(245, 46%, 44%).

Is #453CA4 accessible as text?

On white, #453CA4 has a contrast ratio of 8.62:1 (passes WCAG AA for body text); on black it is 2.44:1 (fails). For text placed on #453CA4, use white for the best readability.

What is the closest Tailwind color to #453CA4?

The nearest Tailwind CSS token is indigo-800 (#372AAC).

What colors go well with #453CA4?

#453CA4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9BA43D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #453CA4 below.

Is #453CA4 good for buttons?

#453CA4 works well for buttons and highlights, but use white text on #453CA4 — black text only reaches 2.44:1, below the 4.5:1 needed for normal-size labels.

Is #453CA4 the same as CSS darkslateblue?

No — #453CA4 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#453CA4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #453CA4

Not just a swatch — here's how #453CA4 works with other colors. Named schemes with #453CA4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #453CA4 Accent #A5C4C3 Surface #EAD5BF 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 #453CA4 Secondary #7F4534 Surface #EDD7C2 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 #453CA4 Anchor #3B2923 Surface #F3E1D2 Accent #759F7B 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 #453CA4 Surface #F5E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

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 #453CA4 Secondary #717498 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.

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Color Lab

How #453CA4 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 20/100

Cool

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 59/100

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 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 60/100

Moderate

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

Brand distinctiveness 44/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 83/100

Very high

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

Surface fit 12/100

Very low

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

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #453CA4

For UI

For branding

For interior

For fashion

People also use #453CA4 with

Steel Blue Royal Purple Citron 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 8.6:1. Use

Subtle surface Use #DBD9EC for cards and hover fills. Tint 80

Avoid beside #683DA4 — 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 #453CA4 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: #453CA4;
  --color-base-rgb: 69 60 164;
  --color-base-oklch: oklch(43.0% 0.161 281.1);
  --color-50: #F4F3FB;
  --color-100: #E2E1F5;
  --color-200: #C7C4E9;
  --color-300: #9F9AD5;
  --color-400: #7973BF;
  --color-500: #5952A3;
  --color-600: #49447E;
  --color-700: #38355A;
  --color-800: #27253C;
  --color-900: #191825;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-blue: {
    50: '#F4F3FB',
    100: '#E2E1F5',
    200: '#C7C4E9',
    300: '#9F9AD5',
    400: '#7973BF',
    500: '#5952A3',
    600: '#49447E',
    700: '#38355A',
    800: '#27253C',
    900: '#191825',
  },
}

$base: #453CA4;
$base-ink: #FFFFFF;
$base-50: #F4F3FB;
$base-100: #E2E1F5;
$base-200: #C7C4E9;
$base-300: #9F9AD5;
$base-400: #7973BF;
$base-500: #5952A3;
$base-600: #49447E;
$base-700: #38355A;
$base-800: #27253C;
$base-900: #191825;
$base-hover: #373083;
$base-subtle: #C8C5E3;

{
    "color": {
        "base": {
            "value": "#453CA4",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F3FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E1F5",
                "type": "color"
            },
            "200": {
                "value": "#C7C4E9",
                "type": "color"
            },
            "300": {
                "value": "#9F9AD5",
                "type": "color"
            },
            "400": {
                "value": "#7973BF",
                "type": "color"
            },
            "500": {
                "value": "#5952A3",
                "type": "color"
            },
            "600": {
                "value": "#49447E",
                "type": "color"
            },
            "700": {
                "value": "#38355A",
                "type": "color"
            },
            "800": {
                "value": "#27253C",
                "type": "color"
            },
            "900": {
                "value": "#191825",
                "type": "color"
            }
        }
    }
}

Palettes built on #453CA4

Color Lab

Pairs with #453CA4

UI roles & guardrails

In real applications

Scales

Every model

Export