Nearest named color: Light Slate Gray
#748BA4
#748BA4
Nearest named
Light Slate Gray
Family
Blue
Lightness
62.8%
Chroma
0.046
Hue angle
250.7°
Temperature
Cool
Contrast on white
3.52:1 · AA Large
Contrast on black
5.28:1 · AA
Web-safe
#669999
CSS oklch()
63% 0.05 251

#748BA4 is a muted, cool indigo. On the Color Lab it reads clean and engineered, restrained and easy to live with. It reproduces cleanly in print.

Palettes built on #748BA4

Not just a swatch — here's how #748BA4 works with other colors. Named schemes with #748BA4 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

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

Coastal Morning Lead · 5 colors

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

Japanese Sand Base · 5 colors

Light Slate 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.

Tech Product Signal · 5 colors

Light Slate 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 Light Slate Gray.

Minimal Editorial Surface · 5 colors

Light Slate 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 Light Slate Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #748BA4 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 37/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 60/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 36/100
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 42/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 42/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 18/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 59/100
Moderate
Workable accent with care around contrast.
Surface fit 51/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 90/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #748BA4

For UI
For branding
For interior
For fashion
People also use #748BA4 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 5.3:1. Use
Subtle surface Use #E5E8EC for cards and hover fills. Tint 80
Avoid beside #747BA4 — 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 #748BA4 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: #748BA4;
  --color-base-rgb: 116 139 164;
  --color-base-oklch: oklch(62.8% 0.046 250.7);
  --color-50: #F6F7F9;
  --color-100: #E6EAEF;
  --color-200: #CED6DF;
  --color-300: #AAB7C5;
  --color-400: #8898AA;
  --color-500: #687A8D;
  --color-600: #54606E;
  --color-700: #3F4750;
  --color-800: #2B3035;
  --color-900: #1C1F21;
  --color-on-base: #141310;
}