What color is #230489?

#230489 is a dark, vivid indigo. In RGB it is rgb(35, 4, 137), and in HSL hsl(254, 94%, 28%).

Is #230489 accessible as text?

On white, #230489 has a contrast ratio of 14.48:1 (passes WCAG AA for body text); on black it is 1.45:1 (fails). For text placed on #230489, use white for the best readability.

What is the closest Tailwind color to #230489?

The nearest Tailwind CSS token is violet-950 (#2F0D68).

What colors go well with #230489?

#230489 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6B8B04. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #230489 below.

Is #230489 good for buttons?

#230489 works well for buttons and highlights, but use white text on #230489 — black text only reaches 1.45:1, below the 4.5:1 needed for normal-size labels.

Is #230489 the same as CSS darkblue?

No — #230489 is not the CSS named color darkblue, but darkblue (#00008B) is the closest CSS named color.

#230489 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #230489

Not just a swatch — here's how #230489 works with other colors. Named schemes with #230489 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #230489 Anchor #141210 Accent #DC9758 Secondary #262833 Surface #F3ECE3

Phthalo 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 #230489 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #1B0045

Phthalo 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 Phthalo Blue.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #230489 Secondary #4A5178 Support #9D9088 Ink #18140F

Phthalo 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 Phthalo Blue carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #230489 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #21344A

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

Sunset Warmth Glow · 5 colors

Glow #230489 Secondary #E86A72 Accent #F6924E Anchor #583B57 Surface #F7E7D7

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

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Color Lab

How #230489 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 21/100

Low

Firm and assertive — carries weight and contrast.

Depth 74/100

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 20/100

Very low

Clean and current — no dusty, aged cast.

Luxury 68/100

High

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

Brand distinctiveness 72/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 38/100

Low

Workable accent with care around contrast.

Surface fit 20/100

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 #230489

For UI

For branding

For interior

For fashion

People also use #230489 with

Cobalt Blue Purple Avocado Gainsboro Russian Violet

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 14.5:1. Use

Subtle surface Use #CDC1F3 for cards and hover fills. Tint 80

Avoid beside #50048B — 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 #230489 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: #230489;
  --color-base-rgb: 35 4 137;
  --color-base-oklch: oklch(30.5% 0.186 276.2);
  --color-50: #F4F0FE;
  --color-100: #E1D8FD;
  --color-200: #C2B1FC;
  --color-300: #977BF4;
  --color-400: #704BE7;
  --color-500: #4E28CD;
  --color-600: #42269B;
  --color-700: #33216D;
  --color-800: #241A47;
  --color-900: #18122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  phthalo-blue: {
    50: '#F4F0FE',
    100: '#E1D8FD',
    200: '#C2B1FC',
    300: '#977BF4',
    400: '#704BE7',
    500: '#4E28CD',
    600: '#42269B',
    700: '#33216D',
    800: '#241A47',
    900: '#18122B',
  },
}

$base: #230489;
$base-ink: #FFFFFF;
$base-50: #F4F0FE;
$base-100: #E1D8FD;
$base-200: #C2B1FC;
$base-300: #977BF4;
$base-400: #704BE7;
$base-500: #4E28CD;
$base-600: #42269B;
$base-700: #33216D;
$base-800: #241A47;
$base-900: #18122B;
$base-hover: #1C036F;
$base-subtle: #B3A1EF;

{
    "color": {
        "base": {
            "value": "#230489",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F0FE",
                "type": "color"
            },
            "100": {
                "value": "#E1D8FD",
                "type": "color"
            },
            "200": {
                "value": "#C2B1FC",
                "type": "color"
            },
            "300": {
                "value": "#977BF4",
                "type": "color"
            },
            "400": {
                "value": "#704BE7",
                "type": "color"
            },
            "500": {
                "value": "#4E28CD",
                "type": "color"
            },
            "600": {
                "value": "#42269B",
                "type": "color"
            },
            "700": {
                "value": "#33216D",
                "type": "color"
            },
            "800": {
                "value": "#241A47",
                "type": "color"
            },
            "900": {
                "value": "#18122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #230489

Color Lab

Pairs with #230489

UI roles & guardrails

In real applications

Scales

Every model

Export