What color is #999FD4?

#999FD4 is a light, soft blue-violet. In RGB it is rgb(153, 159, 212), and in HSL hsl(234, 41%, 72%).

Is #999FD4 accessible as text?

On white, #999FD4 has a contrast ratio of 2.54:1 (fails WCAG AA for body text); on black it is 8.26:1 (passes). For text placed on #999FD4, use black for the best readability.

What is the closest Tailwind color to #999FD4?

The nearest Tailwind CSS token is mauve-400 (#A89EA9).

What colors go well with #999FD4?

#999FD4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D5CF9A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #999FD4 below.

Is #999FD4 good for buttons?

#999FD4 works well for buttons and highlights, but use black text on #999FD4 — white text only reaches 2.54:1, below the 4.5:1 needed for normal-size labels.

Is #999FD4 the same as CSS darkgray?

No — #999FD4 is not the CSS named color darkgray, but darkgray (#A9A9A9) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#999FD4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #999FD4

Not just a swatch — here's how #999FD4 works with other colors. Named schemes with #999FD4 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #999FD4 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Iceberg keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Japanese Sand Base · 5 colors

Base #999FD4 Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

Iceberg 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.

Coastal Morning Lead · 5 colors

Lead #999FD4 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #999FD4 Secondary #CCCFE2 Support #9D9088 Ink #18140F

Iceberg 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 Iceberg carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #999FD4 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #BFC6F7

Iceberg is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Iceberg.

Build a working theme in the generator →

Color Lab

How #999FD4 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 62/100

High

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

Depth 28/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 35/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 30/100

Low

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

UI accent fit 46/100

Moderate

Workable accent with care around contrast.

Surface fit 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #999FD4

For UI

For branding

For interior

For fashion

People also use #999FD4 with

Light Blue Wisteria Soft Sage Gainsboro Prussian Blue

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 7.3:1. Use

Subtle surface Use #EDEDF5 for cards and hover fills. Tint 80

Avoid beside #A89AD5 — 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 #999FD4 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: #999FD4;
  --color-base-rgb: 153 159 212;
  --color-base-oklch: oklch(71.7% 0.077 279.2);
  --color-50: #F4F5FB;
  --color-100: #E2E4F3;
  --color-200: #C6C9E7;
  --color-300: #9DA2D2;
  --color-400: #777EBB;
  --color-500: #565E9E;
  --color-600: #474C7A;
  --color-700: #373A58;
  --color-800: #27293A;
  --color-900: #191A24;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  iceberg: {
    50: '#F4F5FB',
    100: '#E2E4F3',
    200: '#C6C9E7',
    300: '#9DA2D2',
    400: '#777EBB',
    500: '#565E9E',
    600: '#474C7A',
    700: '#373A58',
    800: '#27293A',
    900: '#191A24',
  },
}

$base: #999FD4;
$base-ink: #141310;
$base-50: #F4F5FB;
$base-100: #E2E4F3;
$base-200: #C6C9E7;
$base-300: #9DA2D2;
$base-400: #777EBB;
$base-500: #565E9E;
$base-600: #474C7A;
$base-700: #373A58;
$base-800: #27293A;
$base-900: #191A24;
$base-hover: #676FBF;
$base-subtle: #E3E4F0;

{
    "color": {
        "base": {
            "value": "#999FD4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F5FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E4F3",
                "type": "color"
            },
            "200": {
                "value": "#C6C9E7",
                "type": "color"
            },
            "300": {
                "value": "#9DA2D2",
                "type": "color"
            },
            "400": {
                "value": "#777EBB",
                "type": "color"
            },
            "500": {
                "value": "#565E9E",
                "type": "color"
            },
            "600": {
                "value": "#474C7A",
                "type": "color"
            },
            "700": {
                "value": "#373A58",
                "type": "color"
            },
            "800": {
                "value": "#27293A",
                "type": "color"
            },
            "900": {
                "value": "#191A24",
                "type": "color"
            }
        }
    }
}

Palettes built on #999FD4

Color Lab

Pairs with #999FD4

UI roles & guardrails

In real applications

Scales

Every model

Export