What color is #615FC2?

#615FC2 is a medium blue-violet. In RGB it is rgb(97, 95, 194), and in HSL hsl(241, 45%, 57%).

Is #615FC2 accessible as text?

On white, #615FC2 has a contrast ratio of 5.35:1 (passes WCAG AA for body text); on black it is 3.92:1 (fails). For text placed on #615FC2, use white for the best readability.

What is the closest Tailwind color to #615FC2?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #615FC2?

#615FC2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C1C360. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #615FC2 below.

Is #615FC2 good for buttons?

#615FC2 works well for buttons and highlights, but use white text on #615FC2 — black text only reaches 3.92:1, below the 4.5:1 needed for normal-size labels.

Is #615FC2 the same as CSS slateblue?

No — #615FC2 is not the CSS named color slateblue, but slateblue (#6A5ACD) is the closest CSS named color.

#615FC2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #615FC2

Not just a swatch — here's how #615FC2 works with other colors. Named schemes with #615FC2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #615FC2 Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Slate Blue 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 #615FC2 Secondary #7F4534 Surface #EDD7C2 Accent #365247 Anchor #582238

Slate Blue 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 #615FC2 Anchor #3B2923 Surface #F3E1D2 Accent #759F7B Secondary #3C3734

Slate Blue 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 #615FC2 Surface #F5E5D8 Anchor #5B2142 Accent #E5C2C9 Secondary #322B2F

Slate 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 #615FC2 Secondary #9194B8 Support #9D9088 Ink #18140F

Slate 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 Slate Blue carrying the quiet middle.

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Color Lab

How #615FC2 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 22/100

Cool

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

Softness 40/100

Low

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 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 41/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 100/100

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 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #615FC2

For UI

For branding

For interior

For fashion

People also use #615FC2 with

Iceberg Amethyst Dark Khaki 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 5.4:1. Use

Subtle surface Use #E2E2F0 for cards and hover fills. Tint 80

Avoid beside #8360C3 — 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 #615FC2 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: #615FC2;
  --color-base-rgb: 97 95 194;
  --color-base-oklch: oklch(53.8% 0.150 281.0);
  --color-50: #F4F4FB;
  --color-100: #E1E1F4;
  --color-200: #C5C4E8;
  --color-300: #9C9BD5;
  --color-400: #7574BE;
  --color-500: #5453A2;
  --color-600: #46457D;
  --color-700: #36355A;
  --color-800: #26263B;
  --color-900: #191925;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  slate-blue: {
    50: '#F4F4FB',
    100: '#E1E1F4',
    200: '#C5C4E8',
    300: '#9C9BD5',
    400: '#7574BE',
    500: '#5453A2',
    600: '#46457D',
    700: '#36355A',
    800: '#26263B',
    900: '#191925',
  },
}

$base: #615FC2;
$base-ink: #FFFFFF;
$base-50: #F4F4FB;
$base-100: #E1E1F4;
$base-200: #C5C4E8;
$base-300: #9C9BD5;
$base-400: #7574BE;
$base-500: #5453A2;
$base-600: #46457D;
$base-700: #36355A;
$base-800: #26263B;
$base-900: #191925;
$base-hover: #4240A9;
$base-subtle: #D3D3E9;

{
    "color": {
        "base": {
            "value": "#615FC2",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E1E1F4",
                "type": "color"
            },
            "200": {
                "value": "#C5C4E8",
                "type": "color"
            },
            "300": {
                "value": "#9C9BD5",
                "type": "color"
            },
            "400": {
                "value": "#7574BE",
                "type": "color"
            },
            "500": {
                "value": "#5453A2",
                "type": "color"
            },
            "600": {
                "value": "#46457D",
                "type": "color"
            },
            "700": {
                "value": "#36355A",
                "type": "color"
            },
            "800": {
                "value": "#26263B",
                "type": "color"
            },
            "900": {
                "value": "#191925",
                "type": "color"
            }
        }
    }
}

Palettes built on #615FC2

Color Lab

Pairs with #615FC2

UI roles & guardrails

In real applications

Scales

Every model

Export