What color is #609F9F?

#609F9F is a medium, muted cyan. In RGB it is rgb(96, 159, 159), and in HSL hsl(180, 25%, 50%).

Is #609F9F accessible as text?

On white, #609F9F has a contrast ratio of 3.02:1 (fails WCAG AA for body text); on black it is 6.96:1 (passes). For text placed on #609F9F, use black for the best readability.

What is the closest Tailwind color to #609F9F?

The nearest Tailwind CSS token is teal-600 (#009689).

What colors go well with #609F9F?

#609F9F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9F6060. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #609F9F below.

Is #609F9F good for buttons?

#609F9F works well for buttons and highlights, but use black text on #609F9F — white text only reaches 3.02:1, below the 4.5:1 needed for normal-size labels.

Is #609F9F the same as CSS cadetblue?

No — #609F9F is not the CSS named color cadetblue, but cadetblue (#5F9EA0) is the closest CSS named color.

#609F9F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #609F9F

Not just a swatch — here's how #609F9F works with other colors. Named schemes with #609F9F in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #609F9F Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 Anchor #2E3236

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

Japanese Sand Base · 5 colors

Base #609F9F Surface #EDEADC Highlight #F5F2E7 Secondary #B4B19F Ink #2A2723

Cadet Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Coastal Morning Lead · 5 colors

Lead #609F9F Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #609F9F Secondary #AEC3C2 Support #979286 Ink #16140F

Cadet 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 Cadet Blue carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #609F9F Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #8BC4C3

Cadet 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 Cadet Blue.

Build a working theme in the generator →

Color Lab

How #609F9F 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 34/100

Cool

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

Softness 60/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

Low

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

Naturalness 11/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 40/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 25/100

Low

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

UI accent fit 59/100

Moderate

Workable accent with care around contrast.

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #609F9F

For UI

For branding

For interior

For fashion

People also use #609F9F with

Sage Glaucous Mauve Taupe 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 6.2:1. Use

Subtle surface Use #E1EAEA for cards and hover fills. Tint 80

Avoid beside #608A9F — 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 #609F9F 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: #609F9F;
  --color-base-rgb: 96 159 159;
  --color-base-oklch: oklch(66.0% 0.065 195.7);
  --color-50: #F5F9F9;
  --color-100: #E5F0F0;
  --color-200: #CCE0E0;
  --color-300: #A7C8C8;
  --color-400: #84AEAE;
  --color-500: #649090;
  --color-600: #517070;
  --color-700: #3D5151;
  --color-800: #2A3636;
  --color-900: #1B2222;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cadet-blue: {
    50: '#F5F9F9',
    100: '#E5F0F0',
    200: '#CCE0E0',
    300: '#A7C8C8',
    400: '#84AEAE',
    500: '#649090',
    600: '#517070',
    700: '#3D5151',
    800: '#2A3636',
    900: '#1B2222',
  },
}

$base: #609F9F;
$base-ink: #141310;
$base-50: #F5F9F9;
$base-100: #E5F0F0;
$base-200: #CCE0E0;
$base-300: #A7C8C8;
$base-400: #84AEAE;
$base-500: #649090;
$base-600: #517070;
$base-700: #3D5151;
$base-800: #2A3636;
$base-900: #1B2222;
$base-hover: #4D8080;
$base-subtle: #D1E0E0;

{
    "color": {
        "base": {
            "value": "#609F9F",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F9F9",
                "type": "color"
            },
            "100": {
                "value": "#E5F0F0",
                "type": "color"
            },
            "200": {
                "value": "#CCE0E0",
                "type": "color"
            },
            "300": {
                "value": "#A7C8C8",
                "type": "color"
            },
            "400": {
                "value": "#84AEAE",
                "type": "color"
            },
            "500": {
                "value": "#649090",
                "type": "color"
            },
            "600": {
                "value": "#517070",
                "type": "color"
            },
            "700": {
                "value": "#3D5151",
                "type": "color"
            },
            "800": {
                "value": "#2A3636",
                "type": "color"
            },
            "900": {
                "value": "#1B2222",
                "type": "color"
            }
        }
    }
}

Palettes built on #609F9F

Color Lab

Pairs with #609F9F

UI roles & guardrails

In real applications

Scales

Every model

Export