What color is #369EB3?

#369EB3 is a medium cyan. In RGB it is rgb(54, 158, 179), and in HSL hsl(190, 54%, 46%).

Is #369EB3 accessible as text?

On white, #369EB3 has a contrast ratio of 3.14:1 (fails WCAG AA for body text); on black it is 6.70:1 (passes). For text placed on #369EB3, use black for the best readability.

What is the closest Tailwind color to #369EB3?

The nearest Tailwind CSS token is cyan-600 (#0092B8).

What colors go well with #369EB3?

#369EB3 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B54B36. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #369EB3 below.

Is #369EB3 good for buttons?

#369EB3 works well for buttons and highlights, but use black text on #369EB3 — white text only reaches 3.14:1, below the 4.5:1 needed for normal-size labels.

Is #369EB3 the same as CSS cadetblue?

No — #369EB3 is not the CSS named color cadetblue, but cadetblue (#5F9EA0) is the closest CSS named color.

#369EB3 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #369EB3

Not just a swatch — here's how #369EB3 works with other colors. Named schemes with #369EB3 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #369EB3 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Bondi 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 #369EB3 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Bondi 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 #369EB3 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #6CC3D6

Bondi 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 Bondi Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #369EB3 Secondary #A2C0C8 Support #969286 Ink #16140F

Bondi 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 Bondi Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #369EB3 Anchor #372C1D Surface #EBE5D0 Accent #7E9D74 Secondary #3A3933

Bondi 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 #369EB3 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 22/100

Cool

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

Softness 54/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 49/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 38/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 73/100

High

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

Surface fit 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #369EB3

For UI

For branding

For interior

For fashion

People also use #369EB3 with

Medium Aquamarine Cerulean Rust Platinum Dark Slate 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 5.9:1. Use

Subtle surface Use #D9EBEE for cards and hover fills. Tint 80

Avoid beside #3675B5 — 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 #369EB3 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: #369EB3;
  --color-base-rgb: 54 158 179;
  --color-base-oklch: oklch(64.9% 0.097 213.9);
  --color-50: #F3FAFC;
  --color-100: #DFF2F6;
  --color-200: #C0E5EC;
  --color-300: #95CFDA;
  --color-400: #6CB7C6;
  --color-500: #4B9AAA;
  --color-600: #3F7783;
  --color-700: #32565D;
  --color-800: #23393D;
  --color-900: #172326;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  bondi-blue: {
    50: '#F3FAFC',
    100: '#DFF2F6',
    200: '#C0E5EC',
    300: '#95CFDA',
    400: '#6CB7C6',
    500: '#4B9AAA',
    600: '#3F7783',
    700: '#32565D',
    800: '#23393D',
    900: '#172326',
  },
}

$base: #369EB3;
$base-ink: #141310;
$base-50: #F3FAFC;
$base-100: #DFF2F6;
$base-200: #C0E5EC;
$base-300: #95CFDA;
$base-400: #6CB7C6;
$base-500: #4B9AAA;
$base-600: #3F7783;
$base-700: #32565D;
$base-800: #23393D;
$base-900: #172326;
$base-hover: #2B8091;
$base-subtle: #C5E1E7;

{
    "color": {
        "base": {
            "value": "#369EB3",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FAFC",
                "type": "color"
            },
            "100": {
                "value": "#DFF2F6",
                "type": "color"
            },
            "200": {
                "value": "#C0E5EC",
                "type": "color"
            },
            "300": {
                "value": "#95CFDA",
                "type": "color"
            },
            "400": {
                "value": "#6CB7C6",
                "type": "color"
            },
            "500": {
                "value": "#4B9AAA",
                "type": "color"
            },
            "600": {
                "value": "#3F7783",
                "type": "color"
            },
            "700": {
                "value": "#32565D",
                "type": "color"
            },
            "800": {
                "value": "#23393D",
                "type": "color"
            },
            "900": {
                "value": "#172326",
                "type": "color"
            }
        }
    }
}

Palettes built on #369EB3

Color Lab

Pairs with #369EB3

UI roles & guardrails

In real applications

Scales

Every model

Export