What color is #90D0DE?

#90D0DE is a light, soft cyan. In RGB it is rgb(144, 208, 222), and in HSL hsl(191, 54%, 72%).

Is #90D0DE accessible as text?

On white, #90D0DE has a contrast ratio of 1.71:1 (fails WCAG AA for body text); on black it is 12.26:1 (passes). For text placed on #90D0DE, use black for the best readability.

What is the closest Tailwind color to #90D0DE?

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

What colors go well with #90D0DE?

#90D0DE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DE9F91. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #90D0DE below.

Is #90D0DE good for buttons?

#90D0DE works well for buttons and highlights, but use black text on #90D0DE — white text only reaches 1.71:1, below the 4.5:1 needed for normal-size labels.

Is #90D0DE the same as CSS skyblue?

No — #90D0DE is not the CSS named color skyblue, but skyblue (#87CEEB) is the closest CSS named color.

#90D0DE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #90D0DE

Not just a swatch — here's how #90D0DE works with other colors. Named schemes with #90D0DE in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #90D0DE Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Sky 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 #90D0DE Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Sky 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 #90D0DE Surface #ECEADC Highlight #F4F2E7 Secondary #B4B19F Ink #2A2723

Sky 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 #90D0DE Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #BCF6FF

Sky 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 Sky Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #90D0DE Secondary #E1F6FB Support #979286 Ink #16140F

Sky 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 Sky Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #90D0DE 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 31/100

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 18/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 24/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 26/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 19/100

Very low

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

Surface fit 62/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #90D0DE

For UI

For branding

For interior

For fashion

People also use #90D0DE with

Seafoam Iceberg Dark Salmon 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 10.8:1. Use

Subtle surface Use #EBF4F6 for cards and hover fills. Tint 80

Avoid beside #91B6DE — 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 #90D0DE 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: #90D0DE;
  --color-base-rgb: 144 208 222;
  --color-base-oklch: oklch(81.9% 0.068 212.8);
  --color-50: #F3FAFC;
  --color-100: #DFF2F6;
  --color-200: #C0E4EC;
  --color-300: #95CEDA;
  --color-400: #6CB5C6;
  --color-500: #4B99AA;
  --color-600: #3F7683;
  --color-700: #32555D;
  --color-800: #23393D;
  --color-900: #172326;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  sky-blue: {
    50: '#F3FAFC',
    100: '#DFF2F6',
    200: '#C0E4EC',
    300: '#95CEDA',
    400: '#6CB5C6',
    500: '#4B99AA',
    600: '#3F7683',
    700: '#32555D',
    800: '#23393D',
    900: '#172326',
  },
}

$base: #90D0DE;
$base-ink: #141310;
$base-50: #F3FAFC;
$base-100: #DFF2F6;
$base-200: #C0E4EC;
$base-300: #95CEDA;
$base-400: #6CB5C6;
$base-500: #4B99AA;
$base-600: #3F7683;
$base-700: #32555D;
$base-800: #23393D;
$base-900: #172326;
$base-hover: #58B8CD;
$base-subtle: #E1EFF2;

{
    "color": {
        "base": {
            "value": "#90D0DE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FAFC",
                "type": "color"
            },
            "100": {
                "value": "#DFF2F6",
                "type": "color"
            },
            "200": {
                "value": "#C0E4EC",
                "type": "color"
            },
            "300": {
                "value": "#95CEDA",
                "type": "color"
            },
            "400": {
                "value": "#6CB5C6",
                "type": "color"
            },
            "500": {
                "value": "#4B99AA",
                "type": "color"
            },
            "600": {
                "value": "#3F7683",
                "type": "color"
            },
            "700": {
                "value": "#32555D",
                "type": "color"
            },
            "800": {
                "value": "#23393D",
                "type": "color"
            },
            "900": {
                "value": "#172326",
                "type": "color"
            }
        }
    }
}

Palettes built on #90D0DE

Color Lab

Pairs with #90D0DE

UI roles & guardrails

In real applications

Scales

Every model

Export