What color is #358FA4?

#358FA4 is a medium cyan. In RGB it is rgb(53, 143, 164), and in HSL hsl(191, 51%, 43%).

Is #358FA4 accessible as text?

On white, #358FA4 has a contrast ratio of 3.74:1 (fails WCAG AA for body text); on black it is 5.62:1 (passes). For text placed on #358FA4, use black for the best readability.

What is the closest Tailwind color to #358FA4?

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

What colors go well with #358FA4?

#358FA4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A64A36. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #358FA4 below.

Is #358FA4 good for buttons?

#358FA4 works well for buttons and highlights, but use black text on #358FA4 — white text only reaches 3.74:1, below the 4.5:1 needed for normal-size labels.

Is #358FA4 the same as CSS darkcyan?

No — #358FA4 is not the CSS named color darkcyan, but darkcyan (#008B8B) is the closest CSS named color.

#358FA4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #358FA4

Not just a swatch — here's how #358FA4 works with other colors. Named schemes with #358FA4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #358FA4 Accent #A6C4BF Surface #DFDABF 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 #358FA4 Secondary #AEB4B8 Surface #F1F2F0 Support #7B94A5 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 #358FA4 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #67B3C7

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.

Vintage Leather Lead · 5 colors

Lead #358FA4 Secondary #705116 Surface #E3DCC0 Accent #395244 Anchor #56233E

Bondi 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #358FA4 Secondary #97B2B9 Support #969386 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.

Build a working theme in the generator →

Color Lab

How #358FA4 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 24/100

Cool

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 55/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 24/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 81/100

Very high

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

Surface fit 35/100

Low

Usable as a tinted surface in measured doses.

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #358FA4

For UI

For branding

For interior

For fashion

People also use #358FA4 with

Emerald Green Cerulean Sienna 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 5.0:1. Use

Subtle surface Use #D7E9ED for cards and hover fills. Tint 80

Avoid beside #366CA6 — 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 #358FA4 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: #358FA4;
  --color-base-rgb: 53 143 164;
  --color-base-oklch: oklch(60.6% 0.089 216.2);
  --color-50: #F3FAFC;
  --color-100: #E0F2F6;
  --color-200: #C1E3EB;
  --color-300: #97CCD9;
  --color-400: #6FB4C3;
  --color-500: #4E97A7;
  --color-600: #417581;
  --color-700: #33545C;
  --color-800: #24383D;
  --color-900: #182326;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  bondi-blue: {
    50: '#F3FAFC',
    100: '#E0F2F6',
    200: '#C1E3EB',
    300: '#97CCD9',
    400: '#6FB4C3',
    500: '#4E97A7',
    600: '#417581',
    700: '#33545C',
    800: '#24383D',
    900: '#182326',
  },
}

$base: #358FA4;
$base-ink: #141310;
$base-50: #F3FAFC;
$base-100: #E0F2F6;
$base-200: #C1E3EB;
$base-300: #97CCD9;
$base-400: #6FB4C3;
$base-500: #4E97A7;
$base-600: #417581;
$base-700: #33545C;
$base-800: #24383D;
$base-900: #182326;
$base-hover: #2B7484;
$base-subtle: #C2DEE4;

{
    "color": {
        "base": {
            "value": "#358FA4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FAFC",
                "type": "color"
            },
            "100": {
                "value": "#E0F2F6",
                "type": "color"
            },
            "200": {
                "value": "#C1E3EB",
                "type": "color"
            },
            "300": {
                "value": "#97CCD9",
                "type": "color"
            },
            "400": {
                "value": "#6FB4C3",
                "type": "color"
            },
            "500": {
                "value": "#4E97A7",
                "type": "color"
            },
            "600": {
                "value": "#417581",
                "type": "color"
            },
            "700": {
                "value": "#33545C",
                "type": "color"
            },
            "800": {
                "value": "#24383D",
                "type": "color"
            },
            "900": {
                "value": "#182326",
                "type": "color"
            }
        }
    }
}

Palettes built on #358FA4

Color Lab

Pairs with #358FA4

UI roles & guardrails

In real applications

Scales

Every model

Export