What color is #445CF9?

#445CF9 is a light, vivid blue. In RGB it is rgb(68, 92, 249), and in HSL hsl(232, 94%, 62%).

Is #445CF9 accessible as text?

On white, #445CF9 has a contrast ratio of 5.07:1 (passes WCAG AA for body text); on black it is 4.14:1 (fails). For text placed on #445CF9, use white for the best readability.

What is the closest Tailwind color to #445CF9?

The nearest Tailwind CSS token is blue-600 (#155DFC).

What colors go well with #445CF9?

#445CF9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F9E143. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #445CF9 below.

Is #445CF9 good for buttons?

#445CF9 works well for buttons and highlights, but use white text on #445CF9 — black text only reaches 4.14:1, below the 4.5:1 needed for normal-size labels.

Is #445CF9 the same as CSS royalblue?

No — #445CF9 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#445CF9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #445CF9

Not just a swatch — here's how #445CF9 works with other colors. Named schemes with #445CF9 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #445CF9 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #6788FF

Iris is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Iris.

Coastal Morning Lead · 5 colors

Lead #445CF9 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Berry & Cream Lead · 5 colors

Lead #445CF9 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Iris 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 #445CF9 Secondary #8A9BD1 Support #9D8F88 Ink #18140F

Iris 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 Iris carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #445CF9 Secondary #E86A73 Accent #F69250 Anchor #573B58 Surface #F7E7D7

Iris glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #445CF9 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 12/100

Cool

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 49/100

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 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 90/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 70/100

High

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

Surface fit 13/100

Very low

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

Print safety 60/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #445CF9

For UI

For branding

For interior

For fashion

People also use #445CF9 with

Bright Sky Blue Violet Jonquil Gainsboro Prussian Blue

UI roles & guardrails

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

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 5.1:1. Use

Subtle surface Use #DFE2F9 for cards and hover fills. Tint 80

Avoid beside #6743F9 — 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 #445CF9 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: #445CF9;
  --color-base-rgb: 68 92 249;
  --color-base-oklch: oklch(55.7% 0.233 270.1);
  --color-50: #F0F2FE;
  --color-100: #D8DDFD;
  --color-200: #B1BBFC;
  --color-300: #7B8BF4;
  --color-400: #4B60E7;
  --color-500: #283ECD;
  --color-600: #26369B;
  --color-700: #212C6D;
  --color-800: #1A2047;
  --color-900: #12152B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  iris: {
    50: '#F0F2FE',
    100: '#D8DDFD',
    200: '#B1BBFC',
    300: '#7B8BF4',
    400: '#4B60E7',
    500: '#283ECD',
    600: '#26369B',
    700: '#212C6D',
    800: '#1A2047',
    900: '#12152B',
  },
}

$base: #445CF9;
$base-ink: #FFFFFF;
$base-50: #F0F2FE;
$base-100: #D8DDFD;
$base-200: #B1BBFC;
$base-300: #7B8BF4;
$base-400: #4B60E7;
$base-500: #283ECD;
$base-600: #26369B;
$base-700: #212C6D;
$base-800: #1A2047;
$base-900: #12152B;
$base-hover: #0827F5;
$base-subtle: #CDD3F7;

{
    "color": {
        "base": {
            "value": "#445CF9",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F2FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DDFD",
                "type": "color"
            },
            "200": {
                "value": "#B1BBFC",
                "type": "color"
            },
            "300": {
                "value": "#7B8BF4",
                "type": "color"
            },
            "400": {
                "value": "#4B60E7",
                "type": "color"
            },
            "500": {
                "value": "#283ECD",
                "type": "color"
            },
            "600": {
                "value": "#26369B",
                "type": "color"
            },
            "700": {
                "value": "#212C6D",
                "type": "color"
            },
            "800": {
                "value": "#1A2047",
                "type": "color"
            },
            "900": {
                "value": "#12152B",
                "type": "color"
            }
        }
    }
}

Palettes built on #445CF9

Color Lab

Pairs with #445CF9

UI roles & guardrails

In real applications

Scales

Every model

Export