What color is #17546C?

#17546C is a dark cyan-blue. In RGB it is rgb(23, 84, 108), and in HSL hsl(197, 65%, 26%).

Is #17546C accessible as text?

On white, #17546C has a contrast ratio of 8.33:1 (passes WCAG AA for body text); on black it is 2.52:1 (fails). For text placed on #17546C, use white for the best readability.

What is the closest Tailwind color to #17546C?

The nearest Tailwind CSS token is cyan-900 (#104E64).

What colors go well with #17546C?

#17546C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6D3017. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #17546C below.

Is #17546C good for buttons?

#17546C works well for buttons and highlights, but use white text on #17546C — black text only reaches 2.52:1, below the 4.5:1 needed for normal-size labels.

Is #17546C the same as CSS darkslategray?

No — #17546C is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#17546C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #17546C

Not just a swatch — here's how #17546C works with other colors. Named schemes with #17546C in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #17546C Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Dark Slate Gray 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 #17546C Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 Anchor #2E3236

Dark Slate Gray 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 #17546C Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #44768D

Dark Slate Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Slate Gray.

Vintage Leather Lead · 5 colors

Lead #17546C Secondary #6F5216 Surface #E2DCC0 Accent #385244 Anchor #56233D

Dark Slate Gray 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 #17546C Secondary #667780 Support #969386 Ink #16140F

Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #17546C 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 29/100

Cool

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

Moderate

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 62/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 19/100

Very low

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

UI accent fit 67/100

High

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

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #17546C

For UI

For branding

For interior

For fashion

People also use #17546C with

Sea Green Midnight Blue Garnet Platinum Charcoal

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 8.3:1. Use

Subtle surface Use #C8E1EB for cards and hover fills. Tint 80

Avoid beside #17386D — 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 #17546C 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: #17546C;
  --color-base-rgb: 23 84 108;
  --color-base-oklch: oklch(41.9% 0.072 228.9);
  --color-50: #F2FAFD;
  --color-100: #DDF1F9;
  --color-200: #BCE2F1;
  --color-300: #8ECAE2;
  --color-400: #63B0CF;
  --color-500: #4193B4;
  --color-600: #387289;
  --color-700: #2D5362;
  --color-800: #213740;
  --color-900: #162227;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F2FAFD',
    100: '#DDF1F9',
    200: '#BCE2F1',
    300: '#8ECAE2',
    400: '#63B0CF',
    500: '#4193B4',
    600: '#387289',
    700: '#2D5362',
    800: '#213740',
    900: '#162227',
  },
}

$base: #17546C;
$base-ink: #FFFFFF;
$base-50: #F2FAFD;
$base-100: #DDF1F9;
$base-200: #BCE2F1;
$base-300: #8ECAE2;
$base-400: #63B0CF;
$base-500: #4193B4;
$base-600: #387289;
$base-700: #2D5362;
$base-800: #213740;
$base-900: #162227;
$base-hover: #134458;
$base-subtle: #AAD3E2;

{
    "color": {
        "base": {
            "value": "#17546C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FAFD",
                "type": "color"
            },
            "100": {
                "value": "#DDF1F9",
                "type": "color"
            },
            "200": {
                "value": "#BCE2F1",
                "type": "color"
            },
            "300": {
                "value": "#8ECAE2",
                "type": "color"
            },
            "400": {
                "value": "#63B0CF",
                "type": "color"
            },
            "500": {
                "value": "#4193B4",
                "type": "color"
            },
            "600": {
                "value": "#387289",
                "type": "color"
            },
            "700": {
                "value": "#2D5362",
                "type": "color"
            },
            "800": {
                "value": "#213740",
                "type": "color"
            },
            "900": {
                "value": "#162227",
                "type": "color"
            }
        }
    }
}