What color is #346CA0?

#346CA0 is a medium blue. In RGB it is rgb(52, 108, 160), and in HSL hsl(209, 51%, 42%).

Is #346CA0 accessible as text?

On white, #346CA0 has a contrast ratio of 5.53:1 (passes WCAG AA for body text); on black it is 3.80:1 (fails). For text placed on #346CA0, use white for the best readability.

What is the closest Tailwind color to #346CA0?

The nearest Tailwind CSS token is sky-700 (#0069A8).

What colors go well with #346CA0?

#346CA0 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A26934. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #346CA0 below.

Is #346CA0 good for buttons?

#346CA0 works well for buttons and highlights, but use white text on #346CA0 — black text only reaches 3.80:1, below the 4.5:1 needed for normal-size labels.

Is #346CA0 the same as CSS steelblue?

No — #346CA0 is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#346CA0 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #346CA0

Not just a swatch — here's how #346CA0 works with other colors. Named schemes with #346CA0 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #346CA0 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Tech Product Signal · 5 colors

Signal #346CA0 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5E90C1

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

Vintage Leather Lead · 5 colors

Lead #346CA0 Secondary #7F4438 Surface #E1DDC0 Accent #375245 Anchor #57233B

Lapis Lazuli plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #346CA0 Surface #EDE9D6 Anchor #5A2245 Accent #E4C2CB Secondary #322B2F

Lapis Lazuli sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #346CA0 Secondary #8194A7 Support #969386 Ink #16140F

Lapis Lazuli 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 Lapis Lazuli carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #346CA0 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 21/100

Cool

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 48/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 55/100

Moderate

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

Brand distinctiveness 27/100

Low

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

UI accent fit 94/100

Very high

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

Surface fit 23/100

Low

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

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #346CA0

For UI

For branding

For interior

For fashion

People also use #346CA0 with

Tiffany Blue Egyptian Blue Ginger Gainsboro Charcoal

UI roles & guardrails

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

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 5.5:1. Use

Subtle surface Use #D7E2EC for cards and hover fills. Tint 80

Avoid beside #3449A2 — 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 #346CA0 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: #346CA0;
  --color-base-rgb: 52 108 160;
  --color-base-oklch: oklch(51.8% 0.102 248.9);
  --color-50: #F3F7FC;
  --color-100: #E0EBF6;
  --color-200: #C1D7EB;
  --color-300: #97B9D9;
  --color-400: #6F9AC3;
  --color-500: #4E7CA7;
  --color-600: #416281;
  --color-700: #33485C;
  --color-800: #24313D;
  --color-900: #181F26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  lapis-lazuli: {
    50: '#F3F7FC',
    100: '#E0EBF6',
    200: '#C1D7EB',
    300: '#97B9D9',
    400: '#6F9AC3',
    500: '#4E7CA7',
    600: '#416281',
    700: '#33485C',
    800: '#24313D',
    900: '#181F26',
  },
}

$base: #346CA0;
$base-ink: #FFFFFF;
$base-50: #F3F7FC;
$base-100: #E0EBF6;
$base-200: #C1D7EB;
$base-300: #97B9D9;
$base-400: #6F9AC3;
$base-500: #4E7CA7;
$base-600: #416281;
$base-700: #33485C;
$base-800: #24313D;
$base-900: #181F26;
$base-hover: #2A5781;
$base-subtle: #C1D3E4;

{
    "color": {
        "base": {
            "value": "#346CA0",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F7FC",
                "type": "color"
            },
            "100": {
                "value": "#E0EBF6",
                "type": "color"
            },
            "200": {
                "value": "#C1D7EB",
                "type": "color"
            },
            "300": {
                "value": "#97B9D9",
                "type": "color"
            },
            "400": {
                "value": "#6F9AC3",
                "type": "color"
            },
            "500": {
                "value": "#4E7CA7",
                "type": "color"
            },
            "600": {
                "value": "#416281",
                "type": "color"
            },
            "700": {
                "value": "#33485C",
                "type": "color"
            },
            "800": {
                "value": "#24313D",
                "type": "color"
            },
            "900": {
                "value": "#181F26",
                "type": "color"
            }
        }
    }
}

Palettes built on #346CA0

Color Lab

Pairs with #346CA0

UI roles & guardrails

In real applications

Scales

Every model

Export