What color is #598DCC?

#598DCC is a medium blue. In RGB it is rgb(89, 141, 204), and in HSL hsl(213, 53%, 57%).

Is #598DCC accessible as text?

On white, #598DCC has a contrast ratio of 3.44:1 (fails WCAG AA for body text); on black it is 6.11:1 (passes). For text placed on #598DCC, use black for the best readability.

What is the closest Tailwind color to #598DCC?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #598DCC?

#598DCC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CB9757. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #598DCC below.

Is #598DCC good for buttons?

#598DCC works well for buttons and highlights, but use black text on #598DCC — white text only reaches 3.44:1, below the 4.5:1 needed for normal-size labels.

Is #598DCC the same as CSS steelblue?

No — #598DCC is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#598DCC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #598DCC

Not just a swatch — here's how #598DCC works with other colors. Named schemes with #598DCC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #598DCC Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Nordic Calm Accent · 5 colors

Accent #598DCC Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #598DCC Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #83B3ED

Ocean 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 Ocean Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #598DCC Secondary #A5B7CE Support #9D8F89 Ink #16140F

Ocean 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 Ocean Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #598DCC Anchor #3B2924 Surface #EAE5D0 Accent #799E78 Secondary #393933

Ocean Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #598DCC 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 20/100

Cool

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 37/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 48/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 43/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 80/100

High

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

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #598DCC

For UI

For branding

For interior

For fashion

People also use #598DCC with

Medium Turquoise Slate Blue Camel 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 5.4:1. Use

Subtle surface Use #E1E8F1 for cards and hover fills. Tint 80

Avoid beside #5765CB — 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 #598DCC 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: #598DCC;
  --color-base-rgb: 89 141 204;
  --color-base-oklch: oklch(63.4% 0.111 254.0);
  --color-50: #F3F7FC;
  --color-100: #DFE9F6;
  --color-200: #C1D4EC;
  --color-300: #95B4DA;
  --color-400: #6D95C5;
  --color-500: #4C76A9;
  --color-600: #405E82;
  --color-700: #32455D;
  --color-800: #242F3D;
  --color-900: #171E26;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  ocean-blue: {
    50: '#F3F7FC',
    100: '#DFE9F6',
    200: '#C1D4EC',
    300: '#95B4DA',
    400: '#6D95C5',
    500: '#4C76A9',
    600: '#405E82',
    700: '#32455D',
    800: '#242F3D',
    900: '#171E26',
  },
}

$base: #598DCC;
$base-ink: #141310;
$base-50: #F3F7FC;
$base-100: #DFE9F6;
$base-200: #C1D4EC;
$base-300: #95B4DA;
$base-400: #6D95C5;
$base-500: #4C76A9;
$base-600: #405E82;
$base-700: #32455D;
$base-800: #242F3D;
$base-900: #171E26;
$base-hover: #376EB2;
$base-subtle: #D1DDEB;

{
    "color": {
        "base": {
            "value": "#598DCC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F7FC",
                "type": "color"
            },
            "100": {
                "value": "#DFE9F6",
                "type": "color"
            },
            "200": {
                "value": "#C1D4EC",
                "type": "color"
            },
            "300": {
                "value": "#95B4DA",
                "type": "color"
            },
            "400": {
                "value": "#6D95C5",
                "type": "color"
            },
            "500": {
                "value": "#4C76A9",
                "type": "color"
            },
            "600": {
                "value": "#405E82",
                "type": "color"
            },
            "700": {
                "value": "#32455D",
                "type": "color"
            },
            "800": {
                "value": "#242F3D",
                "type": "color"
            },
            "900": {
                "value": "#171E26",
                "type": "color"
            }
        }
    }
}

Palettes built on #598DCC

Color Lab

Pairs with #598DCC

UI roles & guardrails

In real applications

Scales

Every model

Export