What color is #1135FF?

#1135FF is a medium, vivid blue. In RGB it is rgb(17, 53, 255), and in HSL hsl(231, 100%, 53%).

Is #1135FF accessible as text?

On white, #1135FF has a contrast ratio of 7.05:1 (passes WCAG AA for body text); on black it is 2.98:1 (fails). For text placed on #1135FF, use white for the best readability.

What is the closest Tailwind color to #1135FF?

The nearest Tailwind CSS token is blue-700 (#1447E6).

What colors go well with #1135FF?

#1135FF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FFDB0F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1135FF below.

Is #1135FF good for buttons?

#1135FF works well for buttons and highlights, but use white text on #1135FF — black text only reaches 2.98:1, below the 4.5:1 needed for normal-size labels.

Is #1135FF the same as CSS blue?

No — #1135FF is not the CSS named color blue, but blue (#0000FF) is the closest CSS named color.

#1135FF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1135FF

Not just a swatch — here's how #1135FF works with other colors. Named schemes with #1135FF in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #1135FF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #346DFF

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

Coastal Morning Lead · 5 colors

Lead #1135FF Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Blue 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 #1135FF Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

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 #1135FF Secondary #6B87C6 Support #9D8F88 Ink #18140F

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 Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #1135FF Secondary #E76A75 Accent #F79251 Anchor #573B58 Surface #F7E7D7

Blue 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 #1135FF 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 9/100

Cool

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

Softness 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 58/100

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 46/100

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 40/100

Moderate

Workable accent with care around contrast.

Surface fit 8/100

Very low

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

Print safety 48/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #1135FF

For UI

For branding

For interior

For fashion

People also use #1135FF with

Deep Sky Blue Violet Saffron 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 7.1:1. Use

Subtle surface Use #D6DBF8 for cards and hover fills. Tint 80

Avoid beside #3B0FFF — 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 #1135FF 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: #1135FF;
  --color-base-rgb: 17 53 255;
  --color-base-oklch: oklch(48.9% 0.288 265.1);
  --color-50: #F0F2FE;
  --color-100: #D8DDFD;
  --color-200: #B1BCFC;
  --color-300: #778AF8;
  --color-400: #465FEC;
  --color-500: #223DD2;
  --color-600: #23359F;
  --color-700: #1F2B70;
  --color-800: #182048;
  --color-900: #11152C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  blue: {
    50: '#F0F2FE',
    100: '#D8DDFD',
    200: '#B1BCFC',
    300: '#778AF8',
    400: '#465FEC',
    500: '#223DD2',
    600: '#23359F',
    700: '#1F2B70',
    800: '#182048',
    900: '#11152C',
  },
}

$base: #1135FF;
$base-ink: #FFFFFF;
$base-50: #F0F2FE;
$base-100: #D8DDFD;
$base-200: #B1BCFC;
$base-300: #778AF8;
$base-400: #465FEC;
$base-500: #223DD2;
$base-600: #23359F;
$base-700: #1F2B70;
$base-800: #182048;
$base-900: #11152C;
$base-hover: #0020D8;
$base-subtle: #C0C8F6;

{
    "color": {
        "base": {
            "value": "#1135FF",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F2FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DDFD",
                "type": "color"
            },
            "200": {
                "value": "#B1BCFC",
                "type": "color"
            },
            "300": {
                "value": "#778AF8",
                "type": "color"
            },
            "400": {
                "value": "#465FEC",
                "type": "color"
            },
            "500": {
                "value": "#223DD2",
                "type": "color"
            },
            "600": {
                "value": "#23359F",
                "type": "color"
            },
            "700": {
                "value": "#1F2B70",
                "type": "color"
            },
            "800": {
                "value": "#182048",
                "type": "color"
            },
            "900": {
                "value": "#11152C",
                "type": "color"
            }
        }
    }
}

Palettes built on #1135FF

Color Lab

Pairs with #1135FF

UI roles & guardrails

In real applications

Scales

Every model

Export