What color is #3689FE?

#3689FE is a medium, vivid blue. In RGB it is rgb(54, 137, 254), and in HSL hsl(215, 99%, 60%).

Is #3689FE accessible as text?

On white, #3689FE has a contrast ratio of 3.41:1 (fails WCAG AA for body text); on black it is 6.17:1 (passes). For text placed on #3689FE, use black for the best readability.

What is the closest Tailwind color to #3689FE?

The nearest Tailwind CSS token is blue-500 (#2B7FFF).

What colors go well with #3689FE?

#3689FE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FEAA34. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3689FE below.

Is #3689FE good for buttons?

#3689FE works well for buttons and highlights, but use black text on #3689FE — white text only reaches 3.41:1, below the 4.5:1 needed for normal-size labels.

Is #3689FE the same as CSS dodgerblue?

No — #3689FE is not the CSS named color dodgerblue, but dodgerblue (#1E90FF) is the closest CSS named color.

#3689FE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3689FE

Not just a swatch — here's how #3689FE works with other colors. Named schemes with #3689FE in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #3689FE Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #67B1FF

Dodger 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 Dodger Blue.

Nordic Calm Accent · 5 colors

Accent #3689FE Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

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

Coastal Morning Lead · 5 colors

Lead #3689FE Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Dodger 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 #3689FE Secondary #9EBAE3 Support #9D8F89 Ink #16140F

Dodger 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 Dodger Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #3689FE Secondary #E76A77 Accent #F79153 Anchor #573B58 Surface #EEEBD6

Dodger Blue 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 #3689FE 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 6/100

Cool

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 38/100

Low

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 40/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 74/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 73/100

High

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

Surface fit 21/100

Low

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

Print safety 62/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #3689FE

For UI

For branding

For interior

For fashion

People also use #3689FE with

Electric Blue Han Purple Fawn Gainsboro 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 5.5:1. Use

Subtle surface Use #DCE8F9 for cards and hover fills. Tint 80

Avoid beside #3445FE — 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 #3689FE at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #3689FE;
  --color-base-rgb: 54 137 254;
  --color-base-oklch: oklch(64.2% 0.192 257.9);
  --color-50: #F0F6FE;
  --color-100: #D8E7FD;
  --color-200: #B1D0FC;
  --color-300: #78ADF7;
  --color-400: #478BEB;
  --color-500: #236CD2;
  --color-600: #23579F;
  --color-700: #1F416F;
  --color-800: #192C48;
  --color-900: #111C2C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  dodger-blue: {
    50: '#F0F6FE',
    100: '#D8E7FD',
    200: '#B1D0FC',
    300: '#78ADF7',
    400: '#478BEB',
    500: '#236CD2',
    600: '#23579F',
    700: '#1F416F',
    800: '#192C48',
    900: '#111C2C',
  },
}

$base: #3689FE;
$base-ink: #141310;
$base-50: #F0F6FE;
$base-100: #D8E7FD;
$base-200: #B1D0FC;
$base-300: #78ADF7;
$base-400: #478BEB;
$base-500: #236CD2;
$base-600: #23579F;
$base-700: #1F416F;
$base-800: #192C48;
$base-900: #111C2C;
$base-hover: #0166F4;
$base-subtle: #C9DDF7;

{
    "color": {
        "base": {
            "value": "#3689FE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F6FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E7FD",
                "type": "color"
            },
            "200": {
                "value": "#B1D0FC",
                "type": "color"
            },
            "300": {
                "value": "#78ADF7",
                "type": "color"
            },
            "400": {
                "value": "#478BEB",
                "type": "color"
            },
            "500": {
                "value": "#236CD2",
                "type": "color"
            },
            "600": {
                "value": "#23579F",
                "type": "color"
            },
            "700": {
                "value": "#1F416F",
                "type": "color"
            },
            "800": {
                "value": "#192C48",
                "type": "color"
            },
            "900": {
                "value": "#111C2C",
                "type": "color"
            }
        }
    }
}

Palettes built on #3689FE

Color Lab

Pairs with #3689FE

UI roles & guardrails

In real applications

Scales

Every model

Export