What color is #1C36B9?

#1C36B9 is a medium, vivid blue. In RGB it is rgb(28, 54, 185), and in HSL hsl(230, 74%, 42%).

Is #1C36B9 accessible as text?

On white, #1C36B9 has a contrast ratio of 9.22:1 (passes WCAG AA for body text); on black it is 2.28:1 (fails). For text placed on #1C36B9, use white for the best readability.

What is the closest Tailwind color to #1C36B9?

The nearest Tailwind CSS token is blue-800 (#193CB8).

What colors go well with #1C36B9?

#1C36B9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BAA01C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1C36B9 below.

Is #1C36B9 good for buttons?

#1C36B9 works well for buttons and highlights, but use white text on #1C36B9 — black text only reaches 2.28:1, below the 4.5:1 needed for normal-size labels.

Is #1C36B9 the same as CSS mediumblue?

No — #1C36B9 is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#1C36B9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1C36B9

Not just a swatch — here's how #1C36B9 works with other colors. Named schemes with #1C36B9 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #1C36B9 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #3D62D7

Egyptian 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 Egyptian Blue.

Coastal Morning Lead · 5 colors

Lead #1C36B9 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Egyptian 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 #1C36B9 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2CA Secondary #322B2F

Egyptian 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 #1C36B9 Secondary #60729E Support #9D8F88 Ink #18140F

Egyptian 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 Egyptian Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #1C36B9 Secondary #E86A74 Accent #F79250 Anchor #573B58 Surface #F7E7D7

Egyptian 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 #1C36B9 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 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 63/100

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 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 57/100

Moderate

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 79/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 67/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 13/100

Very low

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

Print safety 63/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #1C36B9

For UI

For branding

For interior

For fashion

People also use #1C36B9 with

Picton Blue Grape Brass 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 9.2:1. Use

Subtle surface Use #D2D7F1 for cards and hover fills. Tint 80

Avoid beside #361CBA — 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 #1C36B9 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: #1C36B9;
  --color-base-rgb: 28 54 185;
  --color-base-oklch: oklch(41.6% 0.205 266.8);
  --color-50: #F1F3FE;
  --color-100: #DBE0FB;
  --color-200: #B8C2F4;
  --color-300: #8898E7;
  --color-400: #5C70D6;
  --color-500: #394FBC;
  --color-600: #33428F;
  --color-700: #2A3365;
  --color-800: #1F2542;
  --color-900: #151829;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  egyptian-blue: {
    50: '#F1F3FE',
    100: '#DBE0FB',
    200: '#B8C2F4',
    300: '#8898E7',
    400: '#5C70D6',
    500: '#394FBC',
    600: '#33428F',
    700: '#2A3365',
    800: '#1F2542',
    900: '#151829',
  },
}

$base: #1C36B9;
$base-ink: #FFFFFF;
$base-50: #F1F3FE;
$base-100: #DBE0FB;
$base-200: #B8C2F4;
$base-300: #8898E7;
$base-400: #5C70D6;
$base-500: #394FBC;
$base-600: #33428F;
$base-700: #2A3365;
$base-800: #1F2542;
$base-900: #151829;
$base-hover: #162B95;
$base-subtle: #BAC2EC;

{
    "color": {
        "base": {
            "value": "#1C36B9",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F3FE",
                "type": "color"
            },
            "100": {
                "value": "#DBE0FB",
                "type": "color"
            },
            "200": {
                "value": "#B8C2F4",
                "type": "color"
            },
            "300": {
                "value": "#8898E7",
                "type": "color"
            },
            "400": {
                "value": "#5C70D6",
                "type": "color"
            },
            "500": {
                "value": "#394FBC",
                "type": "color"
            },
            "600": {
                "value": "#33428F",
                "type": "color"
            },
            "700": {
                "value": "#2A3365",
                "type": "color"
            },
            "800": {
                "value": "#1F2542",
                "type": "color"
            },
            "900": {
                "value": "#151829",
                "type": "color"
            }
        }
    }
}

Palettes built on #1C36B9

Color Lab

Pairs with #1C36B9

UI roles & guardrails

In real applications

Scales

Every model

Export