What color is #0583EA?

#0583EA is a medium, vivid cyan-blue. In RGB it is rgb(5, 131, 234), and in HSL hsl(207, 96%, 47%).

Is #0583EA accessible as text?

On white, #0583EA has a contrast ratio of 3.86:1 (fails WCAG AA for body text); on black it is 5.44:1 (passes). For text placed on #0583EA, use black for the best readability.

What is the closest Tailwind color to #0583EA?

The nearest Tailwind CSS token is blue-500 (#2B7FFF).

What colors go well with #0583EA?

#0583EA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EB6C05. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0583EA below.

Is #0583EA good for buttons?

#0583EA works well for buttons and highlights, but use black text on #0583EA — white text only reaches 3.86:1, below the 4.5:1 needed for normal-size labels.

Is #0583EA the same as CSS dodgerblue?

No — #0583EA is not the CSS named color dodgerblue, but dodgerblue (#1E90FF) is the closest CSS named color.

#0583EA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0583EA

Not just a swatch — here's how #0583EA works with other colors. Named schemes with #0583EA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0583EA Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Tech Product Signal · 5 colors

Signal #0583EA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #51AAFF

Signal 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 Signal Blue.

Vintage Leather Lead · 5 colors

Lead #0583EA Secondary #7F4537 Surface #E1DDC0 Accent #375245 Anchor #57233B

Signal 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.

Berry & Cream Lead · 5 colors

Lead #0583EA Surface #EDE9D6 Anchor #5A2145 Accent #E4C2CB Secondary #322B2F

Signal Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #0583EA Secondary #91B0D5 Support #959386 Ink #16140F

Signal 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 Signal Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0583EA 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 4/100

Cool

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

Softness 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 42/100

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 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 84/100

Very high

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

Surface fit 18/100

Very low

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

Print safety 61/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #0583EA

For UI

For branding

For interior

For fashion

People also use #0583EA with

Cyan Blue Chocolate Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.8:1. Use

Subtle surface Use #D1E6F7 for cards and hover fills. Tint 80

Avoid beside #0537EB — 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 #0583EA 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: #0583EA;
  --color-base-rgb: 5 131 234;
  --color-base-oklch: oklch(60.7% 0.181 252.2);
  --color-50: #F0F8FE;
  --color-100: #D8ECFD;
  --color-200: #B1DAFC;
  --color-300: #7ABEF6;
  --color-400: #4AA1E8;
  --color-500: #2683CF;
  --color-600: #25679D;
  --color-700: #214B6E;
  --color-800: #193348;
  --color-900: #12202C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  signal-blue: {
    50: '#F0F8FE',
    100: '#D8ECFD',
    200: '#B1DAFC',
    300: '#7ABEF6',
    400: '#4AA1E8',
    500: '#2683CF',
    600: '#25679D',
    700: '#214B6E',
    800: '#193348',
    900: '#12202C',
  },
}

$base: #0583EA;
$base-ink: #141310;
$base-50: #F0F8FE;
$base-100: #D8ECFD;
$base-200: #B1DAFC;
$base-300: #7ABEF6;
$base-400: #4AA1E8;
$base-500: #2683CF;
$base-600: #25679D;
$base-700: #214B6E;
$base-800: #193348;
$base-900: #12202C;
$base-hover: #0469BC;
$base-subtle: #B9D9F4;

{
    "color": {
        "base": {
            "value": "#0583EA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F8FE",
                "type": "color"
            },
            "100": {
                "value": "#D8ECFD",
                "type": "color"
            },
            "200": {
                "value": "#B1DAFC",
                "type": "color"
            },
            "300": {
                "value": "#7ABEF6",
                "type": "color"
            },
            "400": {
                "value": "#4AA1E8",
                "type": "color"
            },
            "500": {
                "value": "#2683CF",
                "type": "color"
            },
            "600": {
                "value": "#25679D",
                "type": "color"
            },
            "700": {
                "value": "#214B6E",
                "type": "color"
            },
            "800": {
                "value": "#193348",
                "type": "color"
            },
            "900": {
                "value": "#12202C",
                "type": "color"
            }
        }
    }
}

Palettes built on #0583EA

Color Lab

Pairs with #0583EA

UI roles & guardrails

In real applications

Scales

Every model

Export