What color is #451EF6?

#451EF6 is a medium, vivid indigo. In RGB it is rgb(69, 30, 246), and in HSL hsl(251, 92%, 54%).

Is #451EF6 accessible as text?

On white, #451EF6 has a contrast ratio of 7.58:1 (passes WCAG AA for body text); on black it is 2.77:1 (fails). For text placed on #451EF6, use white for the best readability.

What is the closest Tailwind color to #451EF6?

The nearest Tailwind CSS token is indigo-600 (#4F39F6).

What colors go well with #451EF6?

#451EF6 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CEF61E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #451EF6 below.

Is #451EF6 good for buttons?

#451EF6 works well for buttons and highlights, but use white text on #451EF6 — black text only reaches 2.77:1, below the 4.5:1 needed for normal-size labels.

Is #451EF6 the same as CSS blue?

No — #451EF6 is not the CSS named color blue, but blue (#0000FF) is the closest CSS named color.

#451EF6 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #451EF6

Not just a swatch — here's how #451EF6 works with other colors. Named schemes with #451EF6 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #451EF6 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #5F5FFF

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

Berry & Cream Lead · 5 colors

Lead #451EF6 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Han Purple 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 #451EF6 Secondary #7580C1 Support #9D9088 Ink #18140F

Han Purple 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 Han Purple carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #451EF6 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #21344A

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

Sunset Warmth Glow · 5 colors

Glow #451EF6 Secondary #E86A72 Accent #F6924E Anchor #573B57 Surface #F7E7D7

Han Purple 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 #451EF6 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 15/100

Cool

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

Softness 22/100

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 0/100

Very low

Clean and current — no dusty, aged cast.

Luxury 47/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 100/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 43/100

Moderate

Workable accent with care around contrast.

Surface fit 9/100

Very low

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

Print safety 55/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #451EF6

For UI

For branding

For interior

For fashion

People also use #451EF6 with

Dodger Blue Electric Purple Pear 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 7.6:1. Use

Subtle surface Use #DED8F7 for cards and hover fills. Tint 80

Avoid beside #8D1EF6 — 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 #451EF6 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: #451EF6;
  --color-base-rgb: 69 30 246;
  --color-base-oklch: oklch(47.9% 0.282 275.5);
  --color-50: #F3F0FE;
  --color-100: #DFD8FD;
  --color-200: #BFB1FC;
  --color-300: #927CF3;
  --color-400: #694DE5;
  --color-500: #4729CB;
  --color-600: #3D289A;
  --color-700: #30226D;
  --color-800: #221A47;
  --color-900: #17122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  han-purple: {
    50: '#F3F0FE',
    100: '#DFD8FD',
    200: '#BFB1FC',
    300: '#927CF3',
    400: '#694DE5',
    500: '#4729CB',
    600: '#3D289A',
    700: '#30226D',
    800: '#221A47',
    900: '#17122B',
  },
}

$base: #451EF6;
$base-ink: #FFFFFF;
$base-50: #F3F0FE;
$base-100: #DFD8FD;
$base-200: #BFB1FC;
$base-300: #927CF3;
$base-400: #694DE5;
$base-500: #4729CB;
$base-600: #3D289A;
$base-700: #30226D;
$base-800: #221A47;
$base-900: #17122B;
$base-hover: #2E09D4;
$base-subtle: #CCC3F4;

{
    "color": {
        "base": {
            "value": "#451EF6",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F0FE",
                "type": "color"
            },
            "100": {
                "value": "#DFD8FD",
                "type": "color"
            },
            "200": {
                "value": "#BFB1FC",
                "type": "color"
            },
            "300": {
                "value": "#927CF3",
                "type": "color"
            },
            "400": {
                "value": "#694DE5",
                "type": "color"
            },
            "500": {
                "value": "#4729CB",
                "type": "color"
            },
            "600": {
                "value": "#3D289A",
                "type": "color"
            },
            "700": {
                "value": "#30226D",
                "type": "color"
            },
            "800": {
                "value": "#221A47",
                "type": "color"
            },
            "900": {
                "value": "#17122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #451EF6

Color Lab

Pairs with #451EF6

UI roles & guardrails

In real applications

Scales

Every model

Export