What color is #232191?

#232191 is a dark blue-violet. In RGB it is rgb(35, 33, 145), and in HSL hsl(241, 63%, 35%).

Is #232191 accessible as text?

On white, #232191 has a contrast ratio of 12.37:1 (passes WCAG AA for body text); on black it is 1.70:1 (fails). For text placed on #232191, use white for the best readability.

What is the closest Tailwind color to #232191?

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

What colors go well with #232191?

#232191 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #909121. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #232191 below.

Is #232191 good for buttons?

#232191 works well for buttons and highlights, but use white text on #232191 — black text only reaches 1.70:1, below the 4.5:1 needed for normal-size labels.

Is #232191 the same as CSS midnightblue?

No — #232191 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#232191 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #232191

Not just a swatch — here's how #232191 works with other colors. Named schemes with #232191 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #232191 Anchor #141210 Accent #DC9659 Secondary #252833 Surface #F3ECE3

Klein 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 #232191 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #20014E

Klein 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 Klein Blue.

Coastal Morning Lead · 5 colors

Lead #232191 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Klein 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 #232191 Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Klein 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 #232191 Secondary #535C82 Support #9D8F88 Ink #18140F

Klein 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 Klein Blue carrying the quiet middle.

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Color Lab

How #232191 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 13/100

Cool

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

Softness 25/100

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 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 66/100

High

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

Brand distinctiveness 68/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 52/100

Moderate

Workable accent with care around contrast.

Surface fit 18/100

Very low

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

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #232191

For UI

For branding

For interior

For fashion

People also use #232191 with

True Blue Rebecca Purple Moss Green 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 12.4:1. Use

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

Avoid beside #482191 — 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 #232191 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: #232191;
  --color-base-rgb: 35 33 145;
  --color-base-oklch: oklch(34.4% 0.175 273.0);
  --color-50: #F2F2FD;
  --color-100: #DDDDF8;
  --color-200: #BDBDF0;
  --color-300: #908FE0;
  --color-400: #6765CD;
  --color-500: #4543B2;
  --color-600: #3B3A88;
  --color-700: #2F2E61;
  --color-800: #222140;
  --color-900: #161627;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  klein-blue: {
    50: '#F2F2FD',
    100: '#DDDDF8',
    200: '#BDBDF0',
    300: '#908FE0',
    400: '#6765CD',
    500: '#4543B2',
    600: '#3B3A88',
    700: '#2F2E61',
    800: '#222140',
    900: '#161627',
  },
}

$base: #232191;
$base-ink: #FFFFFF;
$base-50: #F2F2FD;
$base-100: #DDDDF8;
$base-200: #BDBDF0;
$base-300: #908FE0;
$base-400: #6765CD;
$base-500: #4543B2;
$base-600: #3B3A88;
$base-700: #2F2E61;
$base-800: #222140;
$base-900: #161627;
$base-hover: #1C1A74;
$base-subtle: #B6B5E5;

{
    "color": {
        "base": {
            "value": "#232191",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F2FD",
                "type": "color"
            },
            "100": {
                "value": "#DDDDF8",
                "type": "color"
            },
            "200": {
                "value": "#BDBDF0",
                "type": "color"
            },
            "300": {
                "value": "#908FE0",
                "type": "color"
            },
            "400": {
                "value": "#6765CD",
                "type": "color"
            },
            "500": {
                "value": "#4543B2",
                "type": "color"
            },
            "600": {
                "value": "#3B3A88",
                "type": "color"
            },
            "700": {
                "value": "#2F2E61",
                "type": "color"
            },
            "800": {
                "value": "#222140",
                "type": "color"
            },
            "900": {
                "value": "#161627",
                "type": "color"
            }
        }
    }
}

Palettes built on #232191

Color Lab

Pairs with #232191

UI roles & guardrails

In real applications

Scales

Every model

Export