What color is #999DEB?

#999DEB is a light, soft blue-violet. In RGB it is rgb(153, 157, 235), and in HSL hsl(237, 67%, 76%).

Is #999DEB accessible as text?

On white, #999DEB has a contrast ratio of 2.51:1 (fails WCAG AA for body text); on black it is 8.38:1 (passes). For text placed on #999DEB, use black for the best readability.

What is the closest Tailwind color to #999DEB?

The nearest Tailwind CSS token is indigo-300 (#A3B3FF).

What colors go well with #999DEB?

#999DEB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EBE799. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #999DEB below.

Is #999DEB good for buttons?

#999DEB works well for buttons and highlights, but use black text on #999DEB — white text only reaches 2.51:1, below the 4.5:1 needed for normal-size labels.

Is #999DEB the same as CSS cornflowerblue?

No — #999DEB is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

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

Palettes built on #999DEB

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

Coastal Morning Lead · 5 colors

Lead #999DEB Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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

Nordic Calm Accent · 5 colors

Accent #999DEB 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #999DEB Secondary #CDD0EC 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 #999DEB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #BFC4FF

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.

Modern Café Dominant · 5 colors

Dominant #999DEB Anchor #3B2923 Surface #F3E1D2 Accent #759F7B Secondary #3C3734

Iceberg anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #999DEB 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 29/100

Cool

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

Softness 58/100

Moderate

Middle-weight — neither delicate nor heavy.

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 36/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 44/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #999DEB

For UI

For branding

For interior

For fashion

People also use #999DEB with

Powder Blue Wisteria Pale Goldenrod 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 7.4:1. Use

Subtle surface Use #EDEDF9 for cards and hover fills. Tint 80

Avoid beside #B099EB — 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 #999DEB 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

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Export

:root {
  --color-base: #999DEB;
  --color-base-rgb: 153 157 235;
  --color-base-oklch: oklch(72.3% 0.113 280.9);
  --color-50: #F2F2FD;
  --color-100: #DCDEF9;
  --color-200: #BBBEF1;
  --color-300: #8C91E3;
  --color-400: #6267D0;
  --color-500: #3F45B5;
  --color-600: #373B8B;
  --color-700: #2C2F62;
  --color-800: #202241;
  --color-900: #161628;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  iceberg: {
    50: '#F2F2FD',
    100: '#DCDEF9',
    200: '#BBBEF1',
    300: '#8C91E3',
    400: '#6267D0',
    500: '#3F45B5',
    600: '#373B8B',
    700: '#2C2F62',
    800: '#202241',
    900: '#161628',
  },
}

$base: #999DEB;
$base-ink: #141310;
$base-50: #F2F2FD;
$base-100: #DCDEF9;
$base-200: #BBBEF1;
$base-300: #8C91E3;
$base-400: #6267D0;
$base-500: #3F45B5;
$base-600: #373B8B;
$base-700: #2C2F62;
$base-800: #202241;
$base-900: #161628;
$base-hover: #585FDE;
$base-subtle: #E3E4F6;

{
    "color": {
        "base": {
            "value": "#999DEB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F2FD",
                "type": "color"
            },
            "100": {
                "value": "#DCDEF9",
                "type": "color"
            },
            "200": {
                "value": "#BBBEF1",
                "type": "color"
            },
            "300": {
                "value": "#8C91E3",
                "type": "color"
            },
            "400": {
                "value": "#6267D0",
                "type": "color"
            },
            "500": {
                "value": "#3F45B5",
                "type": "color"
            },
            "600": {
                "value": "#373B8B",
                "type": "color"
            },
            "700": {
                "value": "#2C2F62",
                "type": "color"
            },
            "800": {
                "value": "#202241",
                "type": "color"
            },
            "900": {
                "value": "#161628",
                "type": "color"
            }
        }
    }
}

Palettes built on #999DEB

Color Lab

Pairs with #999DEB

UI roles & guardrails

In real applications

Scales

Every model

Export