What color is #1765DA?

#1765DA is a medium, vivid blue. In RGB it is rgb(23, 101, 218), and in HSL hsl(216, 81%, 47%).

Is #1765DA accessible as text?

On white, #1765DA has a contrast ratio of 5.37:1 (passes WCAG AA for body text); on black it is 3.91:1 (fails). For text placed on #1765DA, use white for the best readability.

What is the closest Tailwind color to #1765DA?

The nearest Tailwind CSS token is blue-600 (#155DFC).

What colors go well with #1765DA?

#1765DA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D98B17. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1765DA below.

Is #1765DA good for buttons?

#1765DA works well for buttons and highlights, but use white text on #1765DA — black text only reaches 3.91:1, below the 4.5:1 needed for normal-size labels.

Is #1765DA the same as CSS royalblue?

No — #1765DA is not the CSS named color royalblue, but royalblue (#4169E1) is the closest CSS named color.

#1765DA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1765DA

Not just a swatch — here's how #1765DA works with other colors. Named schemes with #1765DA in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #1765DA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #4A8DF9

Royal 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 Royal Blue.

Coastal Morning Lead · 5 colors

Lead #1765DA Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Royal 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 #1765DA Surface #F6E5D8 Anchor #5A2144 Accent #E4C2CA Secondary #322B2F

Royal Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #1765DA Secondary #7E97C0 Support #9D8F88 Ink #16140F

Royal 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 Royal Blue carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #1765DA Secondary #E76A76 Accent #F79152 Anchor #573B58 Surface #EEEBD6

Royal 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 #1765DA 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 6/100

Cool

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

Softness 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 50/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 49/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 75/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 89/100

Very high

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

Surface fit 11/100

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 #1765DA

For UI

For branding

For interior

For fashion

People also use #1765DA with

Turquoise Ultramarine Caramel Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

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 5.4:1. Use

Subtle surface Use #D4E1F4 for cards and hover fills. Tint 80

Avoid beside #1724D9 — 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 #1765DA at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #1765DA;
  --color-base-rgb: 23 101 218;
  --color-base-oklch: oklch(53.3% 0.194 259.5);
  --color-50: #F1F6FE;
  --color-100: #D9E7FC;
  --color-200: #B5D0F7;
  --color-300: #83ADEC;
  --color-400: #568CDC;
  --color-500: #336CC2;
  --color-600: #2E5793;
  --color-700: #274168;
  --color-800: #1D2D44;
  --color-900: #141C2A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  royal-blue: {
    50: '#F1F6FE',
    100: '#D9E7FC',
    200: '#B5D0F7',
    300: '#83ADEC',
    400: '#568CDC',
    500: '#336CC2',
    600: '#2E5793',
    700: '#274168',
    800: '#1D2D44',
    900: '#141C2A',
  },
}

$base: #1765DA;
$base-ink: #FFFFFF;
$base-50: #F1F6FE;
$base-100: #D9E7FC;
$base-200: #B5D0F7;
$base-300: #83ADEC;
$base-400: #568CDC;
$base-500: #336CC2;
$base-600: #2E5793;
$base-700: #274168;
$base-800: #1D2D44;
$base-900: #141C2A;
$base-hover: #1250AE;
$base-subtle: #BDD1EF;

{
    "color": {
        "base": {
            "value": "#1765DA",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F6FE",
                "type": "color"
            },
            "100": {
                "value": "#D9E7FC",
                "type": "color"
            },
            "200": {
                "value": "#B5D0F7",
                "type": "color"
            },
            "300": {
                "value": "#83ADEC",
                "type": "color"
            },
            "400": {
                "value": "#568CDC",
                "type": "color"
            },
            "500": {
                "value": "#336CC2",
                "type": "color"
            },
            "600": {
                "value": "#2E5793",
                "type": "color"
            },
            "700": {
                "value": "#274168",
                "type": "color"
            },
            "800": {
                "value": "#1D2D44",
                "type": "color"
            },
            "900": {
                "value": "#141C2A",
                "type": "color"
            }
        }
    }
}