What color is #2BA3CF?

#2BA3CF is a medium cyan-blue. In RGB it is rgb(43, 163, 207), and in HSL hsl(196, 66%, 49%).

Is #2BA3CF accessible as text?

On white, #2BA3CF has a contrast ratio of 2.90:1 (fails WCAG AA for body text); on black it is 7.24:1 (passes). For text placed on #2BA3CF, use black for the best readability.

What is the closest Tailwind color to #2BA3CF?

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

What colors go well with #2BA3CF?

#2BA3CF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CF562A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2BA3CF below.

Is #2BA3CF good for buttons?

#2BA3CF works well for buttons and highlights, but use black text on #2BA3CF — white text only reaches 2.90:1, below the 4.5:1 needed for normal-size labels.

Is #2BA3CF the same as CSS cadetblue?

No — #2BA3CF is not the CSS named color cadetblue, but cadetblue (#5F9EA0) is the closest CSS named color.

#2BA3CF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2BA3CF

Not just a swatch — here's how #2BA3CF works with other colors. Named schemes with #2BA3CF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2BA3CF Accent #A6C4BF 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 #2BA3CF Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 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 #2BA3CF Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #68C8F1

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 #2BA3CF Secondary #A6C7D7 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 #2BA3CF Anchor #372C1D Surface #EBE5D0 Accent #7C9D75 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 #2BA3CF 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 15/100

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 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 41/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 46/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 70/100

High

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

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2BA3CF

For UI

For branding

For interior

For fashion

People also use #2BA3CF with

Medium Aquamarine Cerulean Burnt Orange Platinum Dark Slate Gray

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 6.4:1. Use

Subtle surface Use #D9EBF1 for cards and hover fills. Tint 80

Avoid beside #2A6CCF — 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 #2BA3CF 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: #2BA3CF;
  --color-base-rgb: 43 163 207;
  --color-base-oklch: oklch(67.1% 0.119 228.1);
  --color-50: #F2FAFD;
  --color-100: #DCF1F9;
  --color-200: #BBE3F1;
  --color-300: #8DCBE2;
  --color-400: #62B2D0;
  --color-500: #4096B5;
  --color-600: #38748A;
  --color-700: #2D5462;
  --color-800: #213840;
  --color-900: #162328;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  carolina-blue: {
    50: '#F2FAFD',
    100: '#DCF1F9',
    200: '#BBE3F1',
    300: '#8DCBE2',
    400: '#62B2D0',
    500: '#4096B5',
    600: '#38748A',
    700: '#2D5462',
    800: '#213840',
    900: '#162328',
  },
}

$base: #2BA3CF;
$base-ink: #141310;
$base-50: #F2FAFD;
$base-100: #DCF1F9;
$base-200: #BBE3F1;
$base-300: #8DCBE2;
$base-400: #62B2D0;
$base-500: #4096B5;
$base-600: #38748A;
$base-700: #2D5462;
$base-800: #213840;
$base-900: #162328;
$base-hover: #2283A6;
$base-subtle: #C4E1EC;

{
    "color": {
        "base": {
            "value": "#2BA3CF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FAFD",
                "type": "color"
            },
            "100": {
                "value": "#DCF1F9",
                "type": "color"
            },
            "200": {
                "value": "#BBE3F1",
                "type": "color"
            },
            "300": {
                "value": "#8DCBE2",
                "type": "color"
            },
            "400": {
                "value": "#62B2D0",
                "type": "color"
            },
            "500": {
                "value": "#4096B5",
                "type": "color"
            },
            "600": {
                "value": "#38748A",
                "type": "color"
            },
            "700": {
                "value": "#2D5462",
                "type": "color"
            },
            "800": {
                "value": "#213840",
                "type": "color"
            },
            "900": {
                "value": "#162328",
                "type": "color"
            }
        }
    }
}

Palettes built on #2BA3CF

Color Lab

Pairs with #2BA3CF

UI roles & guardrails

In real applications

Scales

Every model

Export