Nearest named color: Teal Blue
#40767F
#40767F
Nearest named
Teal Blue
Family
Blue
Lightness
53.2%
Chroma
0.059
Hue angle
209.4°
Temperature
Cool
Contrast on white
5.10:1 · AA
Contrast on black
3.64:1 · AA Large
Web-safe
#336666
CSS oklch()
53% 0.06 209

#40767F is a mid-toned, cool blue. 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 #40767F

Not just a swatch — here's how #40767F works with other colors. Named schemes with #40767F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Teal Blue 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

Teal Blue 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

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

Vintage Leather Lead · 5 colors

Teal Blue 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

Teal Blue 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 Teal Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #40767F 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 50/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 45/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 4/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 50/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 51/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 23/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 76/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 38/100
Low
Usable as a tinted surface in measured doses.
Print safety 84/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #40767F

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with white label. AA
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 5.1:1. Use
Subtle surface Use #D7E4E7 for cards and hover fills. Tint 80
Avoid beside #3F5F7D — 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 #40767F 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: #40767F;
  --color-base-rgb: 64 118 127;
  --color-base-oklch: oklch(53.2% 0.059 209.4);
  --color-50: #F5F9FA;
  --color-100: #E3F0F2;
  --color-200: #C9E0E4;
  --color-300: #A2C7CD;
  --color-400: #7EACB4;
  --color-500: #5D8F97;
  --color-600: #4C6F75;
  --color-700: #3A5155;
  --color-800: #293638;
  --color-900: #1A2223;
  --color-on-base: #FFFFFF;
}