What color is #093FBF?

#093FBF is a dark, vivid blue. In RGB it is rgb(9, 63, 191), and in HSL hsl(222, 91%, 39%).

Is #093FBF accessible as text?

On white, #093FBF has a contrast ratio of 8.49:1 (passes WCAG AA for body text); on black it is 2.47:1 (fails). For text placed on #093FBF, use white for the best readability.

What is the closest Tailwind color to #093FBF?

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

What colors go well with #093FBF?

#093FBF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BE8809. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #093FBF below.

Is #093FBF good for buttons?

#093FBF works well for buttons and highlights, but use white text on #093FBF — black text only reaches 2.47:1, below the 4.5:1 needed for normal-size labels.

Is #093FBF the same as CSS mediumblue?

No — #093FBF is not the CSS named color mediumblue, but mediumblue (#0000CD) is the closest CSS named color.

#093FBF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #093FBF

Not just a swatch — here's how #093FBF works with other colors. Named schemes with #093FBF in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #093FBF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #356ADD

Cobalt 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 Cobalt Blue.

Coastal Morning Lead · 5 colors

Lead #093FBF Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Cobalt 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 #093FBF Surface #F6E5D8 Anchor #5B2144 Accent #E4C2CA Secondary #322B2F

Cobalt 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 #093FBF Secondary #6278A3 Support #9D8F88 Ink #18140F

Cobalt 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 Cobalt Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #093FBF Secondary #E76A75 Accent #F79151 Anchor #573B58 Surface #EEEBD7

Cobalt 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 #093FBF 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 8/100

Cool

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 61/100

High

Mid depth — usable as an accent or a muted ground.

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 56/100

Moderate

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

Brand distinctiveness 80/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 71/100

High

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

Surface fit 12/100

Very low

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

Print safety 62/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #093FBF

For UI

For branding

For interior

For fashion

People also use #093FBF with

Lagoon Blue Medium Blue Dark Goldenrod Gainsboro Charcoal

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 8.5:1. Use

Subtle surface Use #CCD8F4 for cards and hover fills. Tint 80

Avoid beside #0F09BE — 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 #093FBF 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: #093FBF;
  --color-base-rgb: 9 63 191;
  --color-base-oklch: oklch(43.3% 0.206 263.2);
  --color-50: #F0F5FE;
  --color-100: #D8E3FD;
  --color-200: #B1C7FB;
  --color-300: #7DA0F2;
  --color-400: #4E7BE4;
  --color-500: #2A5ACB;
  --color-600: #284A9A;
  --color-700: #23396C;
  --color-800: #1B2846;
  --color-900: #121A2B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cobalt-blue: {
    50: '#F0F5FE',
    100: '#D8E3FD',
    200: '#B1C7FB',
    300: '#7DA0F2',
    400: '#4E7BE4',
    500: '#2A5ACB',
    600: '#284A9A',
    700: '#23396C',
    800: '#1B2846',
    900: '#121A2B',
  },
}

$base: #093FBF;
$base-ink: #FFFFFF;
$base-50: #F0F5FE;
$base-100: #D8E3FD;
$base-200: #B1C7FB;
$base-300: #7DA0F2;
$base-400: #4E7BE4;
$base-500: #2A5ACB;
$base-600: #284A9A;
$base-700: #23396C;
$base-800: #1B2846;
$base-900: #121A2B;
$base-hover: #073398;
$base-subtle: #B0C3F1;

{
    "color": {
        "base": {
            "value": "#093FBF",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F5FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E3FD",
                "type": "color"
            },
            "200": {
                "value": "#B1C7FB",
                "type": "color"
            },
            "300": {
                "value": "#7DA0F2",
                "type": "color"
            },
            "400": {
                "value": "#4E7BE4",
                "type": "color"
            },
            "500": {
                "value": "#2A5ACB",
                "type": "color"
            },
            "600": {
                "value": "#284A9A",
                "type": "color"
            },
            "700": {
                "value": "#23396C",
                "type": "color"
            },
            "800": {
                "value": "#1B2846",
                "type": "color"
            },
            "900": {
                "value": "#121A2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #093FBF

Color Lab

Pairs with #093FBF

UI roles & guardrails

In real applications

Scales

Every model

Export