Nearest named color: Cool Gray
#978FC8
#978FC8
Nearest named
Cool Gray
Family
Blue
Lightness
67.8%
Chroma
0.084
Hue angle
290.4°
Temperature
Cool
Contrast on white
2.97:1 · Fail
Contrast on black
6.26:1 · AA
Web-safe
#9999CC
CSS oklch()
68% 0.08 290

#978FC8 is a mid-toned, cool purple. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #978FC8

Not just a swatch — here's how #978FC8 works with other colors. Named schemes with #978FC8 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

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

Japanese Sand Base · 5 colors

Cool Gray sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Coastal Morning Lead · 5 colors

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

Minimal Editorial Surface · 5 colors

Cool Gray 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 Cool Gray carrying the quiet middle.

Berry & Cream Lead · 5 colors

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

Build a working theme in the generator →

Color Lab

How #978FC8 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 38/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 59/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 32/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 55/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 39/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 32/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 60/100
Moderate
Workable accent with care around contrast.
Surface fit 44/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 89/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #978FC8

For UI
For branding
For interior
For fashion

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 Only on dark surfaces. Avoid
Background Pair with #141310 text at 6.3:1. Use
Subtle surface Use #EBEAF2 for cards and hover fills. Tint 80
Avoid beside #A98EC7 — 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 #978FC8 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: #978FC8;
  --color-base-rgb: 151 143 200;
  --color-base-oklch: oklch(67.8% 0.084 290.4);
  --color-50: #F5F4FA;
  --color-100: #E5E3F2;
  --color-200: #CCC8E4;
  --color-300: #A8A2CE;
  --color-400: #847DB5;
  --color-500: #645C98;
  --color-600: #514C76;
  --color-700: #3D3A55;
  --color-800: #2A2839;
  --color-900: #1B1A23;
  --color-on-base: #141310;
}