What color is #199ACC?

#199ACC is a medium, vivid cyan-blue. In RGB it is rgb(25, 154, 204), and in HSL hsl(197, 78%, 45%).

Is #199ACC accessible as text?

On white, #199ACC has a contrast ratio of 3.21:1 (fails WCAG AA for body text); on black it is 6.54:1 (passes). For text placed on #199ACC, use black for the best readability.

What is the closest Tailwind color to #199ACC?

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

What colors go well with #199ACC?

#199ACC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CC4C19. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #199ACC below.

Is #199ACC good for buttons?

#199ACC works well for buttons and highlights, but use black text on #199ACC — white text only reaches 3.21:1, below the 4.5:1 needed for normal-size labels.

Is #199ACC the same as CSS steelblue?

No — #199ACC is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#199ACC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #199ACC

Not just a swatch — here's how #199ACC works with other colors. Named schemes with #199ACC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #199ACC Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

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 #199ACC Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 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 #199ACC Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5EBFEE

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 #199ACC Secondary #9DBFD0 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.

Modern Café Dominant · 5 colors

Dominant #199ACC Anchor #372C1D Surface #EAE5D0 Accent #7C9D76 Secondary #393933

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 #199ACC 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 13/100

Cool

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

Softness 50/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

Low

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 48/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 79/100

High

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

Surface fit 28/100

Low

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

Print safety 68/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #199ACC

For UI

For branding

For interior

For fashion

People also use #199ACC with

Turquoise Medium Blue Burnt Orange Platinum 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 5.8:1. Use

Subtle surface Use #D3EAF3 for cards and hover fills. Tint 80

Avoid beside #195ECC — 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 #199ACC 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: #199ACC;
  --color-base-rgb: 25 154 204;
  --color-base-oklch: oklch(64.5% 0.125 231.5);
  --color-50: #F1FAFE;
  --color-100: #DAF2FB;
  --color-200: #B6E4F6;
  --color-300: #85CDEA;
  --color-400: #58B5DA;
  --color-500: #3698BF;
  --color-600: #307691;
  --color-700: #285567;
  --color-800: #1E3943;
  --color-900: #142329;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  bondi-blue: {
    50: '#F1FAFE',
    100: '#DAF2FB',
    200: '#B6E4F6',
    300: '#85CDEA',
    400: '#58B5DA',
    500: '#3698BF',
    600: '#307691',
    700: '#285567',
    800: '#1E3943',
    900: '#142329',
  },
}

$base: #199ACC;
$base-ink: #141310;
$base-50: #F1FAFE;
$base-100: #DAF2FB;
$base-200: #B6E4F6;
$base-300: #85CDEA;
$base-400: #58B5DA;
$base-500: #3698BF;
$base-600: #307691;
$base-700: #285567;
$base-800: #1E3943;
$base-900: #142329;
$base-hover: #147BA3;
$base-subtle: #BCE0EE;

{
    "color": {
        "base": {
            "value": "#199ACC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FAFE",
                "type": "color"
            },
            "100": {
                "value": "#DAF2FB",
                "type": "color"
            },
            "200": {
                "value": "#B6E4F6",
                "type": "color"
            },
            "300": {
                "value": "#85CDEA",
                "type": "color"
            },
            "400": {
                "value": "#58B5DA",
                "type": "color"
            },
            "500": {
                "value": "#3698BF",
                "type": "color"
            },
            "600": {
                "value": "#307691",
                "type": "color"
            },
            "700": {
                "value": "#285567",
                "type": "color"
            },
            "800": {
                "value": "#1E3943",
                "type": "color"
            },
            "900": {
                "value": "#142329",
                "type": "color"
            }
        }
    }
}

Palettes built on #199ACC

Color Lab

Pairs with #199ACC

UI roles & guardrails

In real applications

Scales

Every model

Export