Nearest named color: Rebecca Purple
#613C8B
#613C8B
Nearest named
Rebecca Purple
Family
Purple
Lightness
43.8%
Chroma
0.128
Hue angle
303.1°
Temperature
Cool
Contrast on white
8.31:1 · AAA
Contrast on black
2.24:1 · Fail
Web-safe
#663399
CSS oklch()
44% 0.13 303

#613C8B is a mid-toned, cool magenta. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #613C8B

Not just a swatch — here's how #613C8B works with other colors. Named schemes with #613C8B in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

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

Coastal Morning Lead · 5 colors

Rebecca Purple 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

Rebecca Purple 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

Rebecca Purple 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.

Minimal Editorial Surface · 5 colors

Rebecca Purple 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 Rebecca Purple carrying the quiet middle.

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Color Lab

How #613C8B 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 39/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 35/100
Low
Middle-weight — neither delicate nor heavy.
Depth 57/100
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 49/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 62/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 35/100
Low
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 17/100
Very low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 84/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #613C8B

For UI
For branding
For interior
For fashion
People also use #613C8B with

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 8.3:1. Use
Subtle surface Use #DFD7E9 for cards and hover fills. Tint 80
Avoid beside #7B3C8B — 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 #613C8B 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

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #613C8B;
  --color-base-rgb: 97 60 139;
  --color-base-oklch: oklch(43.8% 0.128 303.1);
  --color-50: #F7F4FB;
  --color-100: #EAE2F3;
  --color-200: #D5C6E6;
  --color-300: #B69ED1;
  --color-400: #9778BA;
  --color-500: #78579E;
  --color-600: #5F487A;
  --color-700: #463758;
  --color-800: #30273A;
  --color-900: #1E1924;
  --color-on-base: #FFFFFF;
}