What color is #314DD8?

#314DD8 is a medium blue. In RGB it is rgb(49, 77, 216), and in HSL hsl(230, 68%, 52%).

Is #314DD8 accessible as text?

On white, #314DD8 has a contrast ratio of 6.60:1 (passes WCAG AA for body text); on black it is 3.18:1 (fails). For text placed on #314DD8, use white for the best readability.

What is the closest Tailwind color to #314DD8?

The nearest Tailwind CSS token is blue-700 (#1447E6).

What colors go well with #314DD8?

#314DD8 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D8BC31. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #314DD8 below.

Is #314DD8 good for buttons?

#314DD8 works well for buttons and highlights, but use white text on #314DD8 — black text only reaches 3.18:1, below the 4.5:1 needed for normal-size labels.

Is #314DD8 the same as CSS royalblue?

No — #314DD8 is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#314DD8 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #314DD8

Not just a swatch — here's how #314DD8 works with other colors. Named schemes with #314DD8 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #314DD8 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #5478F6

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

Coastal Morning Lead · 5 colors

Lead #314DD8 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Berry & Cream Lead · 5 colors

Lead #314DD8 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2CA Secondary #322B2F

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #314DD8 Secondary #7789B8 Support #9D8F88 Ink #18140F

Cerulean 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 Cerulean carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #314DD8 Secondary #E86A74 Accent #F69250 Anchor #573B58 Surface #F7E7D7

Cerulean glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #314DD8 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 11/100

Cool

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 55/100

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 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 83/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 79/100

High

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

Surface fit 8/100

Very low

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

Print safety 63/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #314DD8

For UI

For branding

For interior

For fashion

People also use #314DD8 with

Picton Blue Blue Violet Mustard Yellow Gainsboro Prussian Blue

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 6.6:1. Use

Subtle surface Use #DBDFF3 for cards and hover fills. Tint 80

Avoid beside #4D31D8 — 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 #314DD8 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: #314DD8;
  --color-base-rgb: 49 77 216;
  --color-base-oklch: oklch(49.3% 0.214 268.2);
  --color-50: #F2F4FD;
  --color-100: #DCE1F9;
  --color-200: #BBC4F2;
  --color-300: #8C9AE3;
  --color-400: #6173D1;
  --color-500: #3F52B6;
  --color-600: #37458B;
  --color-700: #2C3563;
  --color-800: #202641;
  --color-900: #151828;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cerulean: {
    50: '#F2F4FD',
    100: '#DCE1F9',
    200: '#BBC4F2',
    300: '#8C9AE3',
    400: '#6173D1',
    500: '#3F52B6',
    600: '#37458B',
    700: '#2C3563',
    800: '#202641',
    900: '#151828',
  },
}

$base: #314DD8;
$base-ink: #FFFFFF;
$base-50: #F2F4FD;
$base-100: #DCE1F9;
$base-200: #BBC4F2;
$base-300: #8C9AE3;
$base-400: #6173D1;
$base-500: #3F52B6;
$base-600: #37458B;
$base-700: #2C3563;
$base-800: #202641;
$base-900: #151828;
$base-hover: #223AB2;
$base-subtle: #C7CEED;

{
    "color": {
        "base": {
            "value": "#314DD8",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F4FD",
                "type": "color"
            },
            "100": {
                "value": "#DCE1F9",
                "type": "color"
            },
            "200": {
                "value": "#BBC4F2",
                "type": "color"
            },
            "300": {
                "value": "#8C9AE3",
                "type": "color"
            },
            "400": {
                "value": "#6173D1",
                "type": "color"
            },
            "500": {
                "value": "#3F52B6",
                "type": "color"
            },
            "600": {
                "value": "#37458B",
                "type": "color"
            },
            "700": {
                "value": "#2C3563",
                "type": "color"
            },
            "800": {
                "value": "#202641",
                "type": "color"
            },
            "900": {
                "value": "#151828",
                "type": "color"
            }
        }
    }
}

Palettes built on #314DD8

Color Lab

Pairs with #314DD8

UI roles & guardrails

In real applications

Scales

Every model

Export