What color is #587BF7?

#587BF7 is a light, vivid blue. In RGB it is rgb(88, 123, 247), and in HSL hsl(227, 91%, 66%).

Is #587BF7 accessible as text?

On white, #587BF7 has a contrast ratio of 3.76:1 (fails WCAG AA for body text); on black it is 5.59:1 (passes). For text placed on #587BF7, use black for the best readability.

What is the closest Tailwind color to #587BF7?

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

What colors go well with #587BF7?

#587BF7 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F7D559. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #587BF7 below.

Is #587BF7 good for buttons?

#587BF7 works well for buttons and highlights, but use black text on #587BF7 — white text only reaches 3.76:1, below the 4.5:1 needed for normal-size labels.

Is #587BF7 the same as CSS dodgerblue?

No — #587BF7 is not the CSS named color dodgerblue, but dodgerblue (#1E90FF) is the closest CSS named color.

#587BF7 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #587BF7

Not just a swatch — here's how #587BF7 works with other colors. Named schemes with #587BF7 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #587BF7 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7FA4FF

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.

Nordic Calm Accent · 5 colors

Accent #587BF7 Secondary #AEB4B8 Surface #F1F2F0 Support #7D92A7 Anchor #2E3236

Signal Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Coastal Morning Lead · 5 colors

Lead #587BF7 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #587BF7 Secondary #A0B1DD Support #9D8F88 Ink #18140F

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.

Sunset Warmth Glow · 5 colors

Glow #587BF7 Secondary #E86A74 Accent #F69250 Anchor #573B58 Surface #F7E7D7

Signal 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 #587BF7 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 11/100

Cool

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

Softness 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 40/100

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 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 42/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 73/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 79/100

High

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

Surface fit 19/100

Very low

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

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #587BF7

For UI

For branding

For interior

For fashion

People also use #587BF7 with

Baby Blue Medium Slate Blue Saffron Gainsboro Gunmetal Gray

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 4.9:1. Use

Subtle surface Use #E2E7F9 for cards and hover fills. Tint 80

Avoid beside #6C59F7 — 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 #587BF7 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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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: #587BF7;
  --color-base-rgb: 88 123 247;
  --color-base-oklch: oklch(62.2% 0.189 268.5);
  --color-50: #F0F3FE;
  --color-100: #D8E0FD;
  --color-200: #B1C1FB;
  --color-300: #7D96F2;
  --color-400: #4E6EE4;
  --color-500: #2A4DCB;
  --color-600: #28419A;
  --color-700: #23336C;
  --color-800: #1B2446;
  --color-900: #12182B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  signal-blue: {
    50: '#F0F3FE',
    100: '#D8E0FD',
    200: '#B1C1FB',
    300: '#7D96F2',
    400: '#4E6EE4',
    500: '#2A4DCB',
    600: '#28419A',
    700: '#23336C',
    800: '#1B2446',
    900: '#12182B',
  },
}

$base: #587BF7;
$base-ink: #141310;
$base-50: #F0F3FE;
$base-100: #D8E0FD;
$base-200: #B1C1FB;
$base-300: #7D96F2;
$base-400: #4E6EE4;
$base-500: #2A4DCB;
$base-600: #28419A;
$base-700: #23336C;
$base-800: #1B2446;
$base-900: #12182B;
$base-hover: #1949F4;
$base-subtle: #D3DBF7;

{
    "color": {
        "base": {
            "value": "#587BF7",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E0FD",
                "type": "color"
            },
            "200": {
                "value": "#B1C1FB",
                "type": "color"
            },
            "300": {
                "value": "#7D96F2",
                "type": "color"
            },
            "400": {
                "value": "#4E6EE4",
                "type": "color"
            },
            "500": {
                "value": "#2A4DCB",
                "type": "color"
            },
            "600": {
                "value": "#28419A",
                "type": "color"
            },
            "700": {
                "value": "#23336C",
                "type": "color"
            },
            "800": {
                "value": "#1B2446",
                "type": "color"
            },
            "900": {
                "value": "#12182B",
                "type": "color"
            }
        }
    }
}

Palettes built on #587BF7

Color Lab

Pairs with #587BF7

UI roles & guardrails

In real applications

Scales

Every model

Export