What color is #230CBC?

#230CBC is a dark, vivid indigo. In RGB it is rgb(35, 12, 188), and in HSL hsl(248, 88%, 39%).

Is #230CBC accessible as text?

On white, #230CBC has a contrast ratio of 11.35:1 (passes WCAG AA for body text); on black it is 1.85:1 (fails). For text placed on #230CBC, use white for the best readability.

What is the closest Tailwind color to #230CBC?

The nearest Tailwind CSS token is indigo-800 (#372AAC).

What colors go well with #230CBC?

#230CBC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A4BB0C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #230CBC below.

Is #230CBC good for buttons?

#230CBC works well for buttons and highlights, but use white text on #230CBC — black text only reaches 1.85:1, below the 4.5:1 needed for normal-size labels.

Is #230CBC the same as CSS mediumblue?

No — #230CBC is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#230CBC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #230CBC

Not just a swatch — here's how #230CBC works with other colors. Named schemes with #230CBC in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #230CBC Anchor #141210 Accent #DC9659 Secondary #252933 Surface #F3ECE3

Medium 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.

Tech Product Signal · 5 colors

Signal #230CBC Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #3A4CD9

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.

Moody Editorial Color · 5 colors

Color #230CBC Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #29006C

Medium 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 Medium Blue.

Coastal Morning Lead · 5 colors

Lead #230CBC Accent #A5C4C2 Surface #EAD5C0 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #230CBC Secondary #566598 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.

Build a working theme in the generator →

Color Lab

How #230CBC 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 12/100

Cool

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

Softness 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

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 9/100

Very low

Clean and current — no dusty, aged cast.

Luxury 58/100

Moderate

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

Brand distinctiveness 92/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 45/100

Moderate

Workable accent with care around contrast.

Surface fit 16/100

Very low

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

Print safety 60/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #230CBC

For UI

For branding

For interior

For fashion

People also use #230CBC with

Royal Blue Dark Violet Citron 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 11.3:1. Use

Subtle surface Use #D1CCF4 for cards and hover fills. Tint 80

Avoid beside #5E0CBB — 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 #230CBC 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: #230CBC;
  --color-base-rgb: 35 12 188;
  --color-base-oklch: oklch(37.7% 0.238 270.6);
  --color-50: #F2F0FE;
  --color-100: #DDD8FD;
  --color-200: #BCB2FA;
  --color-300: #8E7FF0;
  --color-400: #6450E2;
  --color-500: #422DC8;
  --color-600: #392A98;
  --color-700: #2D246B;
  --color-800: #211B46;
  --color-900: #16132B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  medium-blue: {
    50: '#F2F0FE',
    100: '#DDD8FD',
    200: '#BCB2FA',
    300: '#8E7FF0',
    400: '#6450E2',
    500: '#422DC8',
    600: '#392A98',
    700: '#2D246B',
    800: '#211B46',
    900: '#16132B',
  },
}

$base: #230CBC;
$base-ink: #FFFFFF;
$base-50: #F2F0FE;
$base-100: #DDD8FD;
$base-200: #BCB2FA;
$base-300: #8E7FF0;
$base-400: #6450E2;
$base-500: #422DC8;
$base-600: #392A98;
$base-700: #2D246B;
$base-800: #211B46;
$base-900: #16132B;
$base-hover: #1C0A96;
$base-subtle: #B9B1F0;

{
    "color": {
        "base": {
            "value": "#230CBC",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F0FE",
                "type": "color"
            },
            "100": {
                "value": "#DDD8FD",
                "type": "color"
            },
            "200": {
                "value": "#BCB2FA",
                "type": "color"
            },
            "300": {
                "value": "#8E7FF0",
                "type": "color"
            },
            "400": {
                "value": "#6450E2",
                "type": "color"
            },
            "500": {
                "value": "#422DC8",
                "type": "color"
            },
            "600": {
                "value": "#392A98",
                "type": "color"
            },
            "700": {
                "value": "#2D246B",
                "type": "color"
            },
            "800": {
                "value": "#211B46",
                "type": "color"
            },
            "900": {
                "value": "#16132B",
                "type": "color"
            }
        }
    }
}

Palettes built on #230CBC

Color Lab

Pairs with #230CBC

UI roles & guardrails

In real applications

Scales

Every model

Export