What color is #91C8EE?

#91C8EE is a light, vivid cyan-blue. In RGB it is rgb(145, 200, 238), and in HSL hsl(205, 73%, 75%).

Is #91C8EE accessible as text?

On white, #91C8EE has a contrast ratio of 1.79:1 (fails WCAG AA for body text); on black it is 11.70:1 (passes). For text placed on #91C8EE, use black for the best readability.

What is the closest Tailwind color to #91C8EE?

The nearest Tailwind CSS token is blue-300 (#8EC5FF).

What colors go well with #91C8EE?

#91C8EE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EEB791. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91C8EE below.

Is #91C8EE good for buttons?

#91C8EE works well for buttons and highlights, but use black text on #91C8EE — white text only reaches 1.79:1, below the 4.5:1 needed for normal-size labels.

Is #91C8EE the same as CSS skyblue?

No — #91C8EE is not the CSS named color skyblue, but skyblue (#87CEEB) is the closest CSS named color.

#91C8EE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #91C8EE

Not just a swatch — here's how #91C8EE works with other colors. Named schemes with #91C8EE in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #91C8EE Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Baby 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 #91C8EE Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Baby 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 #91C8EE Surface #ECEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2A2823

Baby 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 #91C8EE Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #BCEFFF

Baby 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 Baby Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #91C8EE Secondary #DEF1FF Support #969386 Ink #16140F

Baby 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 Baby Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #91C8EE 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 27/100

Cool

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

Softness 69/100

High

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

Depth 19/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 26/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 30/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 22/100

Low

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

Surface fit 58/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #91C8EE

For UI

For branding

For interior

For fashion

People also use #91C8EE with

Pale Turquoise Cornflower Blue Burlywood Gainsboro 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 10.4:1. Use

Subtle surface Use #ECF3F9 for cards and hover fills. Tint 80

Avoid beside #91A8EE — 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 #91C8EE 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: #91C8EE;
  --color-base-rgb: 145 200 238;
  --color-base-oklch: oklch(80.8% 0.079 239.1);
  --color-50: #F1F8FD;
  --color-100: #DBEDFA;
  --color-200: #B9DBF4;
  --color-300: #88BFE7;
  --color-400: #5DA3D5;
  --color-500: #3A85BB;
  --color-600: #33688E;
  --color-700: #2A4C65;
  --color-800: #1F3342;
  --color-900: #152028;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  baby-blue: {
    50: '#F1F8FD',
    100: '#DBEDFA',
    200: '#B9DBF4',
    300: '#88BFE7',
    400: '#5DA3D5',
    500: '#3A85BB',
    600: '#33688E',
    700: '#2A4C65',
    800: '#1F3342',
    900: '#152028',
  },
}

$base: #91C8EE;
$base-ink: #141310;
$base-50: #F1F8FD;
$base-100: #DBEDFA;
$base-200: #B9DBF4;
$base-300: #88BFE7;
$base-400: #5DA3D5;
$base-500: #3A85BB;
$base-600: #33688E;
$base-700: #2A4C65;
$base-800: #1F3342;
$base-900: #152028;
$base-hover: #4FA5E3;
$base-subtle: #E1EEF6;

{
    "color": {
        "base": {
            "value": "#91C8EE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F8FD",
                "type": "color"
            },
            "100": {
                "value": "#DBEDFA",
                "type": "color"
            },
            "200": {
                "value": "#B9DBF4",
                "type": "color"
            },
            "300": {
                "value": "#88BFE7",
                "type": "color"
            },
            "400": {
                "value": "#5DA3D5",
                "type": "color"
            },
            "500": {
                "value": "#3A85BB",
                "type": "color"
            },
            "600": {
                "value": "#33688E",
                "type": "color"
            },
            "700": {
                "value": "#2A4C65",
                "type": "color"
            },
            "800": {
                "value": "#1F3342",
                "type": "color"
            },
            "900": {
                "value": "#152028",
                "type": "color"
            }
        }
    }
}