Nearest named color: Cool Gray
#828BBF
#828BBF
Nearest named
Cool Gray
Family
Blue
Lightness
64.9%
Chroma
0.078
Hue angle
276.4°
Temperature
Cool
Contrast on white
3.28:1 · AA Large
Contrast on black
5.66:1 · AA
Web-safe
#9999CC
CSS oklch()
65% 0.08 276

#828BBF is a mid-toned, cool violet. 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 #828BBF

Not just a swatch — here's how #828BBF works with other colors. Named schemes with #828BBF 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.

Tech Product Signal · 5 colors

Cool Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cool Gray.

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Color Lab

How #828BBF 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 34/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 57/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 34/100
Low
Mid depth — usable as an accent or a muted ground.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 53/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 41/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 30/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 67/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 43/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 88/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #828BBF

For UI
For branding
For interior
For fashion
People also use #828BBF with

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 Fine for headings 24px+ on white. Pass
Background Pair with #141310 text at 5.7:1. Use
Subtle surface Use #E8E9F0 for cards and hover fills. Tint 80
Avoid beside #8E82BF — 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 #828BBF at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
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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: #828BBF;
  --color-base-rgb: 130 139 191;
  --color-base-oklch: oklch(64.9% 0.078 276.4);
  --color-50: #F5F5FA;
  --color-100: #E4E6F2;
  --color-200: #C9CDE3;
  --color-300: #A3A9CC;
  --color-400: #7F86B3;
  --color-500: #5E6797;
  --color-600: #4D5375;
  --color-700: #3A3E54;
  --color-800: #292B38;
  --color-900: #1A1C23;
  --color-on-base: #141310;
}