What color is #8ADEF3?

#8ADEF3 is a light, vivid cyan. In RGB it is rgb(138, 222, 243), and in HSL hsl(192, 81%, 75%).

Is #8ADEF3 accessible as text?

On white, #8ADEF3 has a contrast ratio of 1.52:1 (fails WCAG AA for body text); on black it is 13.82:1 (passes). For text placed on #8ADEF3, use black for the best readability.

What is the closest Tailwind color to #8ADEF3?

The nearest Tailwind CSS token is sky-300 (#74D4FF).

What colors go well with #8ADEF3?

#8ADEF3 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F3A08C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #8ADEF3 below.

Is #8ADEF3 good for buttons?

#8ADEF3 works well for buttons and highlights, but use black text on #8ADEF3 — white text only reaches 1.52:1, below the 4.5:1 needed for normal-size labels.

Is #8ADEF3 the same as CSS lightblue?

No — #8ADEF3 is not the CSS named color lightblue, but lightblue (#ADD8E6) is the closest CSS named color.

#8ADEF3 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #8ADEF3

Not just a swatch — here's how #8ADEF3 works with other colors. Named schemes with #8ADEF3 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #8ADEF3 Secondary #AEB4B8 Surface #F1F2F0 Support #7B94A5 Anchor #2E3236

Light 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 #8ADEF3 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Light Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #8ADEF3 Surface #ECEADC Highlight #F4F2E7 Secondary #B3B19F Ink #2A2723

Light Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Signal #8ADEF3 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #BAFFFF

Light 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 Light Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #8ADEF3 Secondary #E4FFFF Support #969386 Ink #16140F

Light 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 Light Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #8ADEF3 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 25/100

Cool

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

Softness 72/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 21/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 33/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 14/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 60/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #8ADEF3

For UI

For branding

For interior

For fashion

People also use #8ADEF3 with

Seafoam Iceberg Dusty Rose Platinum Dark Slate Gray

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 12.2:1. Use

Subtle surface Use #EBF7FA for cards and hover fills. Tint 80

Avoid beside #8CBCF3 — 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 #8ADEF3 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: #8ADEF3;
  --color-base-rgb: 138 222 243;
  --color-base-oklch: oklch(85.4% 0.087 215.5);
  --color-50: #F1FBFE;
  --color-100: #D9F5FC;
  --color-200: #B5EAF7;
  --color-300: #83D7EC;
  --color-400: #56C1DC;
  --color-500: #33A5C2;
  --color-600: #2E7F93;
  --color-700: #275B68;
  --color-800: #1D3C44;
  --color-900: #14252A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-blue: {
    50: '#F1FBFE',
    100: '#D9F5FC',
    200: '#B5EAF7',
    300: '#83D7EC',
    400: '#56C1DC',
    500: '#33A5C2',
    600: '#2E7F93',
    700: '#275B68',
    800: '#1D3C44',
    900: '#14252A',
  },
}

$base: #8ADEF3;
$base-ink: #141310;
$base-50: #F1FBFE;
$base-100: #D9F5FC;
$base-200: #B5EAF7;
$base-300: #83D7EC;
$base-400: #56C1DC;
$base-500: #33A5C2;
$base-600: #2E7F93;
$base-700: #275B68;
$base-800: #1D3C44;
$base-900: #14252A;
$base-hover: #46CBEC;
$base-subtle: #E0F3F8;

{
    "color": {
        "base": {
            "value": "#8ADEF3",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FBFE",
                "type": "color"
            },
            "100": {
                "value": "#D9F5FC",
                "type": "color"
            },
            "200": {
                "value": "#B5EAF7",
                "type": "color"
            },
            "300": {
                "value": "#83D7EC",
                "type": "color"
            },
            "400": {
                "value": "#56C1DC",
                "type": "color"
            },
            "500": {
                "value": "#33A5C2",
                "type": "color"
            },
            "600": {
                "value": "#2E7F93",
                "type": "color"
            },
            "700": {
                "value": "#275B68",
                "type": "color"
            },
            "800": {
                "value": "#1D3C44",
                "type": "color"
            },
            "900": {
                "value": "#14252A",
                "type": "color"
            }
        }
    }
}

Palettes built on #8ADEF3

Color Lab

Pairs with #8ADEF3

UI roles & guardrails

In real applications

Scales

Every model

Export