What color is #685EA6?

#685EA6 is a medium, muted indigo. In RGB it is rgb(104, 94, 166), and in HSL hsl(248, 29%, 51%).

Is #685EA6 accessible as text?

On white, #685EA6 has a contrast ratio of 5.61:1 (passes WCAG AA for body text); on black it is 3.74:1 (fails). For text placed on #685EA6, use white for the best readability.

What is the closest Tailwind color to #685EA6?

The nearest Tailwind CSS token is mauve-500 (#79697B).

What colors go well with #685EA6?

#685EA6 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9DA65E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #685EA6 below.

Is #685EA6 good for buttons?

#685EA6 works well for buttons and highlights, but use white text on #685EA6 — black text only reaches 3.74:1, below the 4.5:1 needed for normal-size labels.

Is #685EA6 the same as CSS slateblue?

No — #685EA6 is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#685EA6 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #685EA6

Not just a swatch — here's how #685EA6 works with other colors. Named schemes with #685EA6 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #685EA6 Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

Tanzanite 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 #685EA6 Secondary #7E4633 Surface #EDD8C2 Accent #365247 Anchor #582238

Tanzanite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #685EA6 Anchor #3B2923 Surface #F3E1D2 Accent #749F7C Secondary #3C3734

Tanzanite 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.

Berry & Cream Lead · 5 colors

Lead #685EA6 Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

Tanzanite 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 #685EA6 Secondary #9290AB Support #9D9088 Ink #18140F

Tanzanite 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 Tanzanite carrying the quiet middle.

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Color Lab

How #685EA6 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 33/100

Cool

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 48/100

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 59/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 55/100

Moderate

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

Brand distinctiveness 30/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 96/100

Very high

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

Surface fit 21/100

Low

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

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #685EA6

For UI

For branding

For interior

For fashion

People also use #685EA6 with

Cool Gray Royal Purple Sage Green Gainsboro Prussian Blue

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 5.6:1. Use

Subtle surface Use #E2E1EB for cards and hover fills. Tint 80

Avoid beside #805EA6 — 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 #685EA6 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: #685EA6;
  --color-base-rgb: 104 94 166;
  --color-base-oklch: oklch(52.4% 0.111 288.3);
  --color-50: #F6F5FA;
  --color-100: #E6E4F1;
  --color-200: #CECAE2;
  --color-300: #AAA5CA;
  --color-400: #8781B1;
  --color-500: #686194;
  --color-600: #544F73;
  --color-700: #3F3C53;
  --color-800: #2B2937;
  --color-900: #1C1B23;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  tanzanite: {
    50: '#F6F5FA',
    100: '#E6E4F1',
    200: '#CECAE2',
    300: '#AAA5CA',
    400: '#8781B1',
    500: '#686194',
    600: '#544F73',
    700: '#3F3C53',
    800: '#2B2937',
    900: '#1C1B23',
  },
}

$base: #685EA6;
$base-ink: #FFFFFF;
$base-50: #F6F5FA;
$base-100: #E6E4F1;
$base-200: #CECAE2;
$base-300: #AAA5CA;
$base-400: #8781B1;
$base-500: #686194;
$base-600: #544F73;
$base-700: #3F3C53;
$base-800: #2B2937;
$base-900: #1C1B23;
$base-hover: #524A86;
$base-subtle: #D3D1E2;

{
    "color": {
        "base": {
            "value": "#685EA6",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F5FA",
                "type": "color"
            },
            "100": {
                "value": "#E6E4F1",
                "type": "color"
            },
            "200": {
                "value": "#CECAE2",
                "type": "color"
            },
            "300": {
                "value": "#AAA5CA",
                "type": "color"
            },
            "400": {
                "value": "#8781B1",
                "type": "color"
            },
            "500": {
                "value": "#686194",
                "type": "color"
            },
            "600": {
                "value": "#544F73",
                "type": "color"
            },
            "700": {
                "value": "#3F3C53",
                "type": "color"
            },
            "800": {
                "value": "#2B2937",
                "type": "color"
            },
            "900": {
                "value": "#1C1B23",
                "type": "color"
            }
        }
    }
}

Palettes built on #685EA6

Color Lab

Pairs with #685EA6

UI roles & guardrails

In real applications

Scales

Every model

Export