What color is #3FA2D8?

#3FA2D8 is a medium cyan-blue. In RGB it is rgb(63, 162, 216), and in HSL hsl(201, 66%, 55%).

Is #3FA2D8 accessible as text?

On white, #3FA2D8 has a contrast ratio of 2.85:1 (fails WCAG AA for body text); on black it is 7.37:1 (passes). For text placed on #3FA2D8, use black for the best readability.

What is the closest Tailwind color to #3FA2D8?

The nearest Tailwind CSS token is sky-500 (#00A6F4).

What colors go well with #3FA2D8?

#3FA2D8 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D87641. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FA2D8 below.

Is #3FA2D8 good for buttons?

#3FA2D8 works well for buttons and highlights, but use black text on #3FA2D8 — white text only reaches 2.85:1, below the 4.5:1 needed for normal-size labels.

Is #3FA2D8 the same as CSS cornflowerblue?

No — #3FA2D8 is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#3FA2D8 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FA2D8

Not just a swatch — here's how #3FA2D8 works with other colors. Named schemes with #3FA2D8 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3FA2D8 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

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 #3FA2D8 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 #3FA2D8 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #74C8FA

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 #3FA2D8 Secondary #AAC8DC Support #969386 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 #3FA2D8 Anchor #3C2925 Surface #EAE5D0 Accent #7B9E76 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 #3FA2D8 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 14/100

Cool

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

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

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 40/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 40/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 67/100

High

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

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 70/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3FA2D8

For UI

For branding

For interior

For fashion

People also use #3FA2D8 with

Turquoise Cerulean Bronze 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 Only on dark surfaces. Avoid

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

Subtle surface Use #DDEBF3 for cards and hover fills. Tint 80

Avoid beside #4170D8 — 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 #3FA2D8 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: #3FA2D8;
  --color-base-rgb: 63 162 216;
  --color-base-oklch: oklch(67.8% 0.121 236.5);
  --color-50: #F2F9FD;
  --color-100: #DCEFF9;
  --color-200: #BBDEF1;
  --color-300: #8DC4E2;
  --color-400: #62A9D0;
  --color-500: #408CB5;
  --color-600: #386D8A;
  --color-700: #2D4F62;
  --color-800: #213540;
  --color-900: #162128;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  carolina-blue: {
    50: '#F2F9FD',
    100: '#DCEFF9',
    200: '#BBDEF1',
    300: '#8DC4E2',
    400: '#62A9D0',
    500: '#408CB5',
    600: '#386D8A',
    700: '#2D4F62',
    800: '#213540',
    900: '#162128',
  },
}

$base: #3FA2D8;
$base-ink: #141310;
$base-50: #F2F9FD;
$base-100: #DCEFF9;
$base-200: #BBDEF1;
$base-300: #8DC4E2;
$base-400: #62A9D0;
$base-500: #408CB5;
$base-600: #386D8A;
$base-700: #2D4F62;
$base-800: #213540;
$base-900: #162128;
$base-hover: #2686BA;
$base-subtle: #CBE2EE;

{
    "color": {
        "base": {
            "value": "#3FA2D8",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F9FD",
                "type": "color"
            },
            "100": {
                "value": "#DCEFF9",
                "type": "color"
            },
            "200": {
                "value": "#BBDEF1",
                "type": "color"
            },
            "300": {
                "value": "#8DC4E2",
                "type": "color"
            },
            "400": {
                "value": "#62A9D0",
                "type": "color"
            },
            "500": {
                "value": "#408CB5",
                "type": "color"
            },
            "600": {
                "value": "#386D8A",
                "type": "color"
            },
            "700": {
                "value": "#2D4F62",
                "type": "color"
            },
            "800": {
                "value": "#213540",
                "type": "color"
            },
            "900": {
                "value": "#162128",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FA2D8

Color Lab

Pairs with #3FA2D8

UI roles & guardrails

In real applications

Scales

Every model

Export