Nearest named color: Gunmetal Gray
#0F323E
#0F323E
Nearest named
Gunmetal Gray
Family
Blue
Lightness
29.8%
Chroma
0.045
Hue angle
224.2°
Temperature
Cool
Contrast on white
13.58:1 · AAA
Contrast on black
1.37:1 · Fail
Web-safe
#003333
CSS oklch()
30% 0.05 224

#0F323E is a muted, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.

Palettes built on #0F323E

Not just a swatch — here's how #0F323E works with other colors. Named schemes with #0F323E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

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

Nordic Calm Accent · 5 colors

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

Tech Product Signal · 5 colors

Gunmetal 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 Gunmetal Gray.

Vintage Leather Lead · 5 colors

Gunmetal Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Gunmetal 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 Gunmetal Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0F323E 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 31/100
Low
Firm and assertive — carries weight and contrast.
Depth 67/100
High
Deep and grounding — anchors a layout, strong dark-mode base.
Naturalness 1/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 29/100
Low
A faint retro warmth without tipping into sepia.
Luxury 69/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 17/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 27/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 52/100
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 #0F323E

For UI
For branding
For interior
For fashion
People also use #0F323E 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 13.6:1. Use
Subtle surface Use #C1DDE7 for cards and hover fills. Tint 80
Avoid beside #0F223E — 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 #0F323E 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: #0F323E;
  --color-base-rgb: 15 50 62;
  --color-base-oklch: oklch(29.8% 0.045 224.2);
  --color-50: #F2FAFC;
  --color-100: #DDF1F8;
  --color-200: #BDE3EF;
  --color-300: #90CBDF;
  --color-400: #67B2CB;
  --color-500: #4595B0;
  --color-600: #3B7487;
  --color-700: #2F5460;
  --color-800: #22383F;
  --color-900: #162327;
  --color-on-base: #FFFFFF;
}