What color is #120BDA?

#120BDA is a medium, vivid blue. In RGB it is rgb(18, 11, 218), and in HSL hsl(242, 90%, 45%).

Is #120BDA accessible as text?

On white, #120BDA has a contrast ratio of 10.07:1 (passes WCAG AA for body text); on black it is 2.09:1 (fails). For text placed on #120BDA, use white for the best readability.

What is the closest Tailwind color to #120BDA?

The nearest Tailwind CSS token is indigo-700 (#432DD7).

What colors go well with #120BDA?

#120BDA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D3DA0B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #120BDA below.

Is #120BDA good for buttons?

#120BDA works well for buttons and highlights, but use white text on #120BDA — black text only reaches 2.09:1, below the 4.5:1 needed for normal-size labels.

Is #120BDA the same as CSS mediumblue?

No — #120BDA is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#120BDA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #120BDA

Not just a swatch — here's how #120BDA works with other colors. Named schemes with #120BDA in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #120BDA Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #2954F6

Medium 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 Medium Blue.

Coastal Morning Lead · 5 colors

Lead #120BDA Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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

Berry & Cream Lead · 5 colors

Lead #120BDA Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Medium Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #120BDA Secondary #576FA9 Support #9D8F88 Ink #18140F

Medium 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 Medium Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #120BDA Secondary #E86A74 Accent #F79251 Anchor #573B58 Surface #F7E7D7

Medium Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #120BDA 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 10/100

Cool

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

Softness 20/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 0/100

Very low

Clean and current — no dusty, aged cast.

Luxury 53/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 100/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 38/100

Low

Workable accent with care around contrast.

Surface fit 13/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 51/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #120BDA

For UI

For branding

For interior

For fashion

People also use #120BDA with

Dodger Blue Dark Violet Peridot Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 10.1:1. Use

Subtle surface Use #D2D1F5 for cards and hover fills. Tint 80

Avoid beside #570BDA — 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 #120BDA 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: #120BDA;
  --color-base-rgb: 18 11 218;
  --color-base-oklch: oklch(40.9% 0.273 265.9);
  --color-50: #F1F0FE;
  --color-100: #D9D8FD;
  --color-200: #B4B2FB;
  --color-300: #817EF2;
  --color-400: #534FE3;
  --color-500: #302BCA;
  --color-600: #2D2999;
  --color-700: #25236C;
  --color-800: #1C1B46;
  --color-900: #13122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  medium-blue: {
    50: '#F1F0FE',
    100: '#D9D8FD',
    200: '#B4B2FB',
    300: '#817EF2',
    400: '#534FE3',
    500: '#302BCA',
    600: '#2D2999',
    700: '#25236C',
    800: '#1C1B46',
    900: '#13122B',
  },
}

$base: #120BDA;
$base-ink: #FFFFFF;
$base-50: #F1F0FE;
$base-100: #D9D8FD;
$base-200: #B4B2FB;
$base-300: #817EF2;
$base-400: #534FE3;
$base-500: #302BCA;
$base-600: #2D2999;
$base-700: #25236C;
$base-800: #1C1B46;
$base-900: #13122B;
$base-hover: #0F09AE;
$base-subtle: #BAB8F2;

{
    "color": {
        "base": {
            "value": "#120BDA",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F0FE",
                "type": "color"
            },
            "100": {
                "value": "#D9D8FD",
                "type": "color"
            },
            "200": {
                "value": "#B4B2FB",
                "type": "color"
            },
            "300": {
                "value": "#817EF2",
                "type": "color"
            },
            "400": {
                "value": "#534FE3",
                "type": "color"
            },
            "500": {
                "value": "#302BCA",
                "type": "color"
            },
            "600": {
                "value": "#2D2999",
                "type": "color"
            },
            "700": {
                "value": "#25236C",
                "type": "color"
            },
            "800": {
                "value": "#1C1B46",
                "type": "color"
            },
            "900": {
                "value": "#13122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #120BDA

Color Lab

Pairs with #120BDA

UI roles & guardrails

In real applications

Scales

Every model

Export