What color is #212C8A?

#212C8A is a dark blue. In RGB it is rgb(33, 44, 138), and in HSL hsl(234, 61%, 34%).

Is #212C8A accessible as text?

On white, #212C8A has a contrast ratio of 11.72:1 (passes WCAG AA for body text); on black it is 1.79:1 (fails). For text placed on #212C8A, use white for the best readability.

What is the closest Tailwind color to #212C8A?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #212C8A?

#212C8A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8C8122. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #212C8A below.

Is #212C8A good for buttons?

#212C8A works well for buttons and highlights, but use white text on #212C8A — black text only reaches 1.79:1, below the 4.5:1 needed for normal-size labels.

Is #212C8A the same as CSS midnightblue?

No — #212C8A is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#212C8A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #212C8A

Not just a swatch — here's how #212C8A works with other colors. Named schemes with #212C8A in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #212C8A Anchor #141210 Accent #DC9659 Secondary #252933 Surface #F3ECE3

Egyptian Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Moody Editorial Color · 5 colors

Color #212C8A Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #1F0C4C

Egyptian Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Egyptian Blue.

Coastal Morning Lead · 5 colors

Lead #212C8A 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.

Vintage Leather Lead · 5 colors

Lead #212C8A Secondary #7F4535 Surface #EED7C2 Accent #365246 Anchor #582239

Egyptian Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #212C8A Secondary #556081 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.

Build a working theme in the generator →

Color Lab

How #212C8A 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 15/100

Cool

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 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 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 60/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 58/100

Moderate

Workable accent with care around contrast.

Surface fit 17/100

Very low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #212C8A

For UI

For branding

For interior

For fashion

People also use #212C8A with

Steel Blue Indigo Olive 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 11.7:1. Use

Subtle surface Use #CFD2EC for cards and hover fills. Tint 80

Avoid beside #3A228C — 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 #212C8A 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: #212C8A;
  --color-base-rgb: 33 44 138;
  --color-base-oklch: oklch(35.3% 0.155 270.7);
  --color-50: #F2F3FC;
  --color-100: #DDE0F8;
  --color-200: #BDC2EF;
  --color-300: #9098DF;
  --color-400: #6771CB;
  --color-500: #454FB0;
  --color-600: #3B4387;
  --color-700: #2F3460;
  --color-800: #22253F;
  --color-900: #161827;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  egyptian-blue: {
    50: '#F2F3FC',
    100: '#DDE0F8',
    200: '#BDC2EF',
    300: '#9098DF',
    400: '#6771CB',
    500: '#454FB0',
    600: '#3B4387',
    700: '#2F3460',
    800: '#22253F',
    900: '#161827',
  },
}

$base: #212C8A;
$base-ink: #FFFFFF;
$base-50: #F2F3FC;
$base-100: #DDE0F8;
$base-200: #BDC2EF;
$base-300: #9098DF;
$base-400: #6771CB;
$base-500: #454FB0;
$base-600: #3B4387;
$base-700: #2F3460;
$base-800: #22253F;
$base-900: #161827;
$base-hover: #1B2470;
$base-subtle: #B5BAE4;

{
    "color": {
        "base": {
            "value": "#212C8A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F3FC",
                "type": "color"
            },
            "100": {
                "value": "#DDE0F8",
                "type": "color"
            },
            "200": {
                "value": "#BDC2EF",
                "type": "color"
            },
            "300": {
                "value": "#9098DF",
                "type": "color"
            },
            "400": {
                "value": "#6771CB",
                "type": "color"
            },
            "500": {
                "value": "#454FB0",
                "type": "color"
            },
            "600": {
                "value": "#3B4387",
                "type": "color"
            },
            "700": {
                "value": "#2F3460",
                "type": "color"
            },
            "800": {
                "value": "#22253F",
                "type": "color"
            },
            "900": {
                "value": "#161827",
                "type": "color"
            }
        }
    }
}

Palettes built on #212C8A

Color Lab

Pairs with #212C8A

UI roles & guardrails

In real applications

Scales

Every model

Export