What color is #598DDF?

#598DDF is a medium blue. In RGB it is rgb(89, 141, 223), and in HSL hsl(217, 68%, 61%).

Is #598DDF accessible as text?

On white, #598DDF has a contrast ratio of 3.33:1 (fails WCAG AA for body text); on black it is 6.30:1 (passes). For text placed on #598DDF, use black for the best readability.

What is the closest Tailwind color to #598DDF?

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

What colors go well with #598DDF?

#598DDF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DFAB58. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #598DDF below.

Is #598DDF good for buttons?

#598DDF works well for buttons and highlights, but use black text on #598DDF — white text only reaches 3.33:1, below the 4.5:1 needed for normal-size labels.

Is #598DDF the same as CSS cornflowerblue?

No — #598DDF is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

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

Palettes built on #598DDF

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

Coastal Morning Lead · 5 colors

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

Cornflower 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 #598DDF Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

Cornflower 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 #598DDF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #83B3FF

Cornflower 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 Cornflower Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #598DDF Secondary #A7BAD8 Support #9D8F89 Ink #16140F

Cornflower 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 Cornflower Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #598DDF Anchor #3B2924 Surface #EAE5D0 Accent #789E79 Secondary #393933

Cornflower 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 #598DDF 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 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

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 40/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 42/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 52/100

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 25/100

Low

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

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #598DDF

For UI

For branding

For interior

For fashion

People also use #598DDF with

Sky Blue Slate Blue Fawn 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 5.6:1. Use

Subtle surface Use #E1E9F5 for cards and hover fills. Tint 80

Avoid beside #585FDF — 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 #598DDF 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: #598DDF;
  --color-base-rgb: 89 141 223;
  --color-base-oklch: oklch(64.4% 0.136 259.2);
  --color-50: #F2F6FD;
  --color-100: #DCE7F9;
  --color-200: #BBD0F2;
  --color-300: #8CADE3;
  --color-400: #618CD1;
  --color-500: #3F6CB6;
  --color-600: #37578B;
  --color-700: #2C4163;
  --color-800: #202D41;
  --color-900: #151C28;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F2F6FD',
    100: '#DCE7F9',
    200: '#BBD0F2',
    300: '#8CADE3',
    400: '#618CD1',
    500: '#3F6CB6',
    600: '#37578B',
    700: '#2C4163',
    800: '#202D41',
    900: '#151C28',
  },
}

$base: #598DDF;
$base-ink: #141310;
$base-50: #F2F6FD;
$base-100: #DCE7F9;
$base-200: #BBD0F2;
$base-300: #8CADE3;
$base-400: #618CD1;
$base-500: #3F6CB6;
$base-600: #37578B;
$base-700: #2C4163;
$base-800: #202D41;
$base-900: #151C28;
$base-hover: #2869D1;
$base-subtle: #D2DEF1;

{
    "color": {
        "base": {
            "value": "#598DDF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F6FD",
                "type": "color"
            },
            "100": {
                "value": "#DCE7F9",
                "type": "color"
            },
            "200": {
                "value": "#BBD0F2",
                "type": "color"
            },
            "300": {
                "value": "#8CADE3",
                "type": "color"
            },
            "400": {
                "value": "#618CD1",
                "type": "color"
            },
            "500": {
                "value": "#3F6CB6",
                "type": "color"
            },
            "600": {
                "value": "#37578B",
                "type": "color"
            },
            "700": {
                "value": "#2C4163",
                "type": "color"
            },
            "800": {
                "value": "#202D41",
                "type": "color"
            },
            "900": {
                "value": "#151C28",
                "type": "color"
            }
        }
    }
}

Palettes built on #598DDF

Color Lab

Pairs with #598DDF

UI roles & guardrails

In real applications

Scales

Every model

Export