Nearest named color: Dark Slate Blue
#48306C
#48306C
Nearest named
Dark Slate Blue
Family
Purple
Lightness
36.8%
Chroma
0.101
Hue angle
299.9°
Temperature
Cool
Contrast on white
10.97:1 · AAA
Contrast on black
1.69:1 · Fail
Web-safe
#333366
CSS oklch()
37% 0.10 300

#48306C is a deep, cool purple. 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 #48306C

Not just a swatch — here's how #48306C works with other colors. Named schemes with #48306C in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Dark Slate Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Moody Editorial Color · 5 colors

Dark Slate Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Dark Slate Blue.

Coastal Morning Lead · 5 colors

Dark Slate 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

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

Minimal Editorial Surface · 5 colors

Dark 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 Dark Slate Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #48306C 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 40/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 32/100
Low
Middle-weight — neither delicate nor heavy.
Depth 63/100
High
Deep and grounding — anchors a layout, strong dark-mode base.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 50/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 68/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 39/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 60/100
Moderate
Workable accent with care around contrast.
Surface fit 30/100
Low
Usable as a tinted surface in measured doses.
Print safety 87/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #48306C

For UI
For branding
For interior
For fashion

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 11.0:1. Use
Subtle surface Use #DAD2E5 for cards and hover fills. Tint 80
Avoid beside #5D316D — 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 #48306C 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

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: #48306C;
  --color-base-rgb: 72 48 108;
  --color-base-oklch: oklch(36.8% 0.101 299.9);
  --color-50: #F7F4FB;
  --color-100: #E9E2F3;
  --color-200: #D3C7E6;
  --color-300: #B39FD0;
  --color-400: #937AB8;
  --color-500: #74599C;
  --color-600: #5C4979;
  --color-700: #443857;
  --color-800: #2F273A;
  --color-900: #1E1924;
  --color-on-base: #FFFFFF;
}