What color is #689DD4?

#689DD4 is a light, soft blue. In RGB it is rgb(104, 157, 212), and in HSL hsl(211, 56%, 62%).

Is #689DD4 accessible as text?

On white, #689DD4 has a contrast ratio of 2.85:1 (fails WCAG AA for body text); on black it is 7.36:1 (passes). For text placed on #689DD4, use black for the best readability.

What is the closest Tailwind color to #689DD4?

The nearest Tailwind CSS token is blue-400 (#51A2FF).

What colors go well with #689DD4?

#689DD4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D4A068. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #689DD4 below.

Is #689DD4 good for buttons?

#689DD4 works well for buttons and highlights, but use black text on #689DD4 — white text only reaches 2.85:1, below the 4.5:1 needed for normal-size labels.

Is #689DD4 the same as CSS cornflowerblue?

No — #689DD4 is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#689DD4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #689DD4

Not just a swatch — here's how #689DD4 works with other colors. Named schemes with #689DD4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #689DD4 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Carolina 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 #689DD4 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Carolina 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 #689DD4 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #92C3F6

Carolina 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 Carolina Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #689DD4 Secondary #B4C7DB Support #959386 Ink #16140F

Carolina 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 Carolina Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #689DD4 Anchor #3B2924 Surface #EAE5D0 Accent #799E78 Secondary #393933

Carolina 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 #689DD4 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 22/100

Cool

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

Softness 57/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 32/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 38/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 63/100

High

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

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #689DD4

For UI

For branding

For interior

For fashion

People also use #689DD4 with

Light Blue Slate Blue Buff 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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.5:1. Use

Subtle surface Use #E4EBF3 for cards and hover fills. Tint 80

Avoid beside #6878D4 — 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 #689DD4 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #689DD4;
  --color-base-rgb: 104 157 212;
  --color-base-oklch: oklch(68.1% 0.099 250.3);
  --color-50: #F3F7FC;
  --color-100: #DFEAF7;
  --color-200: #BFD5ED;
  --color-300: #93B6DC;
  --color-400: #6B97C7;
  --color-500: #4979AC;
  --color-600: #3E6084;
  --color-700: #31475E;
  --color-800: #23303E;
  --color-900: #171E26;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  carolina-blue: {
    50: '#F3F7FC',
    100: '#DFEAF7',
    200: '#BFD5ED',
    300: '#93B6DC',
    400: '#6B97C7',
    500: '#4979AC',
    600: '#3E6084',
    700: '#31475E',
    800: '#23303E',
    900: '#171E26',
  },
}

$base: #689DD4;
$base-ink: #141310;
$base-50: #F3F7FC;
$base-100: #DFEAF7;
$base-200: #BFD5ED;
$base-300: #93B6DC;
$base-400: #6B97C7;
$base-500: #4979AC;
$base-600: #3E6084;
$base-700: #31475E;
$base-800: #23303E;
$base-900: #171E26;
$base-hover: #387CC5;
$base-subtle: #D6E2EE;

{
    "color": {
        "base": {
            "value": "#689DD4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F7FC",
                "type": "color"
            },
            "100": {
                "value": "#DFEAF7",
                "type": "color"
            },
            "200": {
                "value": "#BFD5ED",
                "type": "color"
            },
            "300": {
                "value": "#93B6DC",
                "type": "color"
            },
            "400": {
                "value": "#6B97C7",
                "type": "color"
            },
            "500": {
                "value": "#4979AC",
                "type": "color"
            },
            "600": {
                "value": "#3E6084",
                "type": "color"
            },
            "700": {
                "value": "#31475E",
                "type": "color"
            },
            "800": {
                "value": "#23303E",
                "type": "color"
            },
            "900": {
                "value": "#171E26",
                "type": "color"
            }
        }
    }
}