What color is #99BFD6?

#99BFD6 is a light, soft cyan-blue. In RGB it is rgb(153, 191, 214), and in HSL hsl(203, 43%, 72%).

Is #99BFD6 accessible as text?

On white, #99BFD6 has a contrast ratio of 1.95:1 (fails WCAG AA for body text); on black it is 10.78:1 (passes). For text placed on #99BFD6, use black for the best readability.

What is the closest Tailwind color to #99BFD6?

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

What colors go well with #99BFD6?

#99BFD6 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D6B099. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #99BFD6 below.

Is #99BFD6 good for buttons?

#99BFD6 works well for buttons and highlights, but use black text on #99BFD6 — white text only reaches 1.95:1, below the 4.5:1 needed for normal-size labels.

Is #99BFD6 the same as CSS lightsteelblue?

No — #99BFD6 is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#99BFD6 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #99BFD6

Not just a swatch — here's how #99BFD6 works with other colors. Named schemes with #99BFD6 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #99BFD6 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Light Steel 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 #99BFD6 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Light Steel 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 #99BFD6 Surface #ECEADC Highlight #F4F2E7 Secondary #B3B2A0 Ink #2A2723

Light Steel 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 #99BFD6 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #C2E5FB

Light Steel 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 Steel Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #99BFD6 Secondary #DBE8F1 Support #969386 Ink #16140F

Light Steel 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 Steel Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #99BFD6 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 35/100

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 21/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 27/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 20/100

Low

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

UI accent fit 24/100

Low

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

Surface fit 64/100

High

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

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #99BFD6

For UI

For branding

For interior

For fashion

People also use #99BFD6 with

Powder Blue Iceberg Dusty Rose 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 9.5:1. Use

Subtle surface Use #ECF2F5 for cards and hover fills. Tint 80

Avoid beside #99AAD6 — 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 #99BFD6 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: #99BFD6;
  --color-base-rgb: 153 191 214;
  --color-base-oklch: oklch(78.5% 0.052 234.9);
  --color-50: #F4F8FB;
  --color-100: #E1EDF4;
  --color-200: #C5DAE8;
  --color-300: #9CBED3;
  --color-400: #75A1BD;
  --color-500: #5583A0;
  --color-600: #46677C;
  --color-700: #364B59;
  --color-800: #26333B;
  --color-900: #192024;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-steel-blue: {
    50: '#F4F8FB',
    100: '#E1EDF4',
    200: '#C5DAE8',
    300: '#9CBED3',
    400: '#75A1BD',
    500: '#5583A0',
    600: '#46677C',
    700: '#364B59',
    800: '#26333B',
    900: '#192024',
  },
}

$base: #99BFD6;
$base-ink: #141310;
$base-50: #F4F8FB;
$base-100: #E1EDF4;
$base-200: #C5DAE8;
$base-300: #9CBED3;
$base-400: #75A1BD;
$base-500: #5583A0;
$base-600: #46677C;
$base-700: #364B59;
$base-800: #26333B;
$base-900: #192024;
$base-hover: #649EC1;
$base-subtle: #E3EBF1;

{
    "color": {
        "base": {
            "value": "#99BFD6",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F8FB",
                "type": "color"
            },
            "100": {
                "value": "#E1EDF4",
                "type": "color"
            },
            "200": {
                "value": "#C5DAE8",
                "type": "color"
            },
            "300": {
                "value": "#9CBED3",
                "type": "color"
            },
            "400": {
                "value": "#75A1BD",
                "type": "color"
            },
            "500": {
                "value": "#5583A0",
                "type": "color"
            },
            "600": {
                "value": "#46677C",
                "type": "color"
            },
            "700": {
                "value": "#364B59",
                "type": "color"
            },
            "800": {
                "value": "#26333B",
                "type": "color"
            },
            "900": {
                "value": "#192024",
                "type": "color"
            }
        }
    }
}