What color is #6483D0?

#6483D0 is a medium blue. In RGB it is rgb(100, 131, 208), and in HSL hsl(223, 53%, 60%).

Is #6483D0 accessible as text?

On white, #6483D0 has a contrast ratio of 3.68:1 (fails WCAG AA for body text); on black it is 5.70:1 (passes). For text placed on #6483D0, use black for the best readability.

What is the closest Tailwind color to #6483D0?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #6483D0?

#6483D0 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CFB063. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6483D0 below.

Is #6483D0 good for buttons?

#6483D0 works well for buttons and highlights, but use black text on #6483D0 — white text only reaches 3.68:1, below the 4.5:1 needed for normal-size labels.

Is #6483D0 the same as CSS steelblue?

No — #6483D0 is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#6483D0 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6483D0

Not just a swatch — here's how #6483D0 works with other colors. Named schemes with #6483D0 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #6483D0 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Nordic Calm Accent · 5 colors

Accent #6483D0 Secondary #AEB4B8 Surface #F1F2F0 Support #7D92A7 Anchor #2E3236

Glaucous keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #6483D0 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #8BA9F1

Glaucous is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Glaucous.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #6483D0 Secondary #A5B1CD Support #9D8F88 Ink #18140F

Glaucous 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 Glaucous carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #6483D0 Anchor #3B2924 Surface #F3E1D2 Accent #779E7A Secondary #3C3734

Glaucous anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #6483D0 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 21/100

Cool

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 38/100

Low

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 86/100

Very high

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

Surface fit 27/100

Low

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

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6483D0

For UI

For branding

For interior

For fashion

People also use #6483D0 with

Sky Blue Amethyst Dark Khaki Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.0:1. Use

Subtle surface Use #E3E7F2 for cards and hover fills. Tint 80

Avoid beside #6863CF — 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 #6483D0 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: #6483D0;
  --color-base-rgb: 100 131 208;
  --color-base-oklch: oklch(62.1% 0.122 266.3);
  --color-50: #F3F5FC;
  --color-100: #DFE6F6;
  --color-200: #C1CDEC;
  --color-300: #95A9DA;
  --color-400: #6D86C5;
  --color-500: #4C66A9;
  --color-600: #405382;
  --color-700: #323E5D;
  --color-800: #242B3D;
  --color-900: #171B26;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  glaucous: {
    50: '#F3F5FC',
    100: '#DFE6F6',
    200: '#C1CDEC',
    300: '#95A9DA',
    400: '#6D86C5',
    500: '#4C66A9',
    600: '#405382',
    700: '#323E5D',
    800: '#242B3D',
    900: '#171B26',
  },
}

$base: #6483D0;
$base-ink: #141310;
$base-50: #F3F5FC;
$base-100: #DFE6F6;
$base-200: #C1CDEC;
$base-300: #95A9DA;
$base-400: #6D86C5;
$base-500: #4C66A9;
$base-600: #405382;
$base-700: #323E5D;
$base-800: #242B3D;
$base-900: #171B26;
$base-hover: #3A5EBB;
$base-subtle: #D4DBED;

{
    "color": {
        "base": {
            "value": "#6483D0",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F5FC",
                "type": "color"
            },
            "100": {
                "value": "#DFE6F6",
                "type": "color"
            },
            "200": {
                "value": "#C1CDEC",
                "type": "color"
            },
            "300": {
                "value": "#95A9DA",
                "type": "color"
            },
            "400": {
                "value": "#6D86C5",
                "type": "color"
            },
            "500": {
                "value": "#4C66A9",
                "type": "color"
            },
            "600": {
                "value": "#405382",
                "type": "color"
            },
            "700": {
                "value": "#323E5D",
                "type": "color"
            },
            "800": {
                "value": "#242B3D",
                "type": "color"
            },
            "900": {
                "value": "#171B26",
                "type": "color"
            }
        }
    }
}

Palettes built on #6483D0

Color Lab

Pairs with #6483D0

UI roles & guardrails

In real applications

Scales

Every model

Export