What color is #5FBDE3?

#5FBDE3 is a light, vivid cyan-blue. In RGB it is rgb(95, 189, 227), and in HSL hsl(197, 70%, 63%).

Is #5FBDE3 accessible as text?

On white, #5FBDE3 has a contrast ratio of 2.13:1 (fails WCAG AA for body text); on black it is 9.87:1 (passes). For text placed on #5FBDE3, use black for the best readability.

What is the closest Tailwind color to #5FBDE3?

The nearest Tailwind CSS token is cyan-500 (#00B8DB).

What colors go well with #5FBDE3?

#5FBDE3 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E3845F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #5FBDE3 below.

Is #5FBDE3 good for buttons?

#5FBDE3 works well for buttons and highlights, but use black text on #5FBDE3 — white text only reaches 2.13:1, below the 4.5:1 needed for normal-size labels.

Is #5FBDE3 the same as CSS deepskyblue?

No — #5FBDE3 is not the CSS named color deepskyblue, but deepskyblue (#00BFFF) is the closest CSS named color.

#5FBDE3 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #5FBDE3

Not just a swatch — here's how #5FBDE3 works with other colors. Named schemes with #5FBDE3 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #5FBDE3 Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Lagoon 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 #5FBDE3 Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 Anchor #2E3236

Lagoon 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 #5FBDE3 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #91E3FF

Lagoon 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 Lagoon Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #5FBDE3 Secondary #C4E2F0 Support #969386 Ink #16140F

Lagoon 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 Lagoon Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #5FBDE3 Anchor #372C1D Surface #EBE5D0 Accent #7C9D75 Secondary #393933

Lagoon 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 #5FBDE3 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 19/100

Cool

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

Softness 61/100

High

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 32/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 40/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 39/100

Low

Workable accent with care around contrast.

Surface fit 45/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #5FBDE3

For UI

For branding

For interior

For fashion

People also use #5FBDE3 with

Seafoam Green Royal Blue Burnt Sienna Platinum Charcoal

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

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 8.7:1. Use

Subtle surface Use #E3F0F6 for cards and hover fills. Tint 80

Avoid beside #5F91E3 — 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 #5FBDE3 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: #5FBDE3;
  --color-base-rgb: 95 189 227;
  --color-base-oklch: oklch(75.6% 0.104 227.1);
  --color-50: #F1FAFD;
  --color-100: #DBF1FA;
  --color-200: #BAE3F3;
  --color-300: #8ACBE5;
  --color-400: #5FB2D3;
  --color-500: #3D95B8;
  --color-600: #35748C;
  --color-700: #2B5464;
  --color-800: #203841;
  --color-900: #152328;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lagoon-blue: {
    50: '#F1FAFD',
    100: '#DBF1FA',
    200: '#BAE3F3',
    300: '#8ACBE5',
    400: '#5FB2D3',
    500: '#3D95B8',
    600: '#35748C',
    700: '#2B5464',
    800: '#203841',
    900: '#152328',
  },
}

$base: #5FBDE3;
$base-ink: #141310;
$base-50: #F1FAFD;
$base-100: #DBF1FA;
$base-200: #BAE3F3;
$base-300: #8ACBE5;
$base-400: #5FB2D3;
$base-500: #3D95B8;
$base-600: #35748C;
$base-700: #2B5464;
$base-800: #203841;
$base-900: #152328;
$base-hover: #28A7D9;
$base-subtle: #D4E9F2;

{
    "color": {
        "base": {
            "value": "#5FBDE3",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FAFD",
                "type": "color"
            },
            "100": {
                "value": "#DBF1FA",
                "type": "color"
            },
            "200": {
                "value": "#BAE3F3",
                "type": "color"
            },
            "300": {
                "value": "#8ACBE5",
                "type": "color"
            },
            "400": {
                "value": "#5FB2D3",
                "type": "color"
            },
            "500": {
                "value": "#3D95B8",
                "type": "color"
            },
            "600": {
                "value": "#35748C",
                "type": "color"
            },
            "700": {
                "value": "#2B5464",
                "type": "color"
            },
            "800": {
                "value": "#203841",
                "type": "color"
            },
            "900": {
                "value": "#152328",
                "type": "color"
            }
        }
    }
}