Nearest named color: Gunmetal Gray
#1E2E3E
#1E2E3E
Nearest named
Gunmetal Gray
Family
Gray
Lightness
29.5%
Chroma
0.036
Hue angle
249.1°
Temperature
Cool
Contrast on white
13.86:1 · AAA
Contrast on black
1.34:1 · Fail
Web-safe
#333333
CSS oklch()
29% 0.04 249

#1E2E3E is a muted, cool indigo. 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 #1E2E3E

Not just a swatch — here's how #1E2E3E works with other colors. Named schemes with #1E2E3E 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 #1E2E3E 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 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 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 27/100
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 14/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 25/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 55/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 92/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1E2E3E

For UI
For branding
For interior
For fashion
People also use #1E2E3E 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 13.9:1. Use
Subtle surface Use #CBD5E0 for cards and hover fills. Tint 80
Avoid beside #1E233E — 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 #1E2E3E at work across the surfaces designers actually ship.

Website / UI
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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: #1E2E3E;
  --color-base-rgb: 30 46 62;
  --color-base-oklch: oklch(29.5% 0.036 249.1);
  --color-50: #F4F7FA;
  --color-100: #E3EBF2;
  --color-200: #C8D6E4;
  --color-300: #A1B8CE;
  --color-400: #7C99B6;
  --color-500: #5C7A99;
  --color-600: #4B6177;
  --color-700: #394756;
  --color-800: #283039;
  --color-900: #1A1F23;
  --color-on-base: #FFFFFF;
}