Nearest named color: Teal Blue
#4B6B8B
#4B6B8B
Nearest named
Teal Blue
Family
Blue
Lightness
51.6%
Chroma
0.063
Hue angle
249.1°
Temperature
Cool
Contrast on white
5.56:1 · AA
Contrast on black
3.34:1 · AA Large
Web-safe
#336699
CSS oklch()
52% 0.06 249

#4B6B8B is a mid-toned, cool indigo. 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 #4B6B8B

Not just a swatch — here's how #4B6B8B works with other colors. Named schemes with #4B6B8B 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.

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Color Lab

How #4B6B8B 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 32/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 48/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 47/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 50/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 53/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 24/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 78/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 35/100
Low
Usable as a tinted surface in measured doses.
Print safety 86/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4B6B8B

For UI
For branding
For interior
For fashion
People also use #4B6B8B with

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 5.6:1. Use
Subtle surface Use #DBE1E8 for cards and hover fills. Tint 80
Avoid beside #4B568B — 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 #4B6B8B 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: #4B6B8B;
  --color-base-rgb: 75 107 139;
  --color-base-oklch: oklch(51.6% 0.063 249.1);
  --color-50: #F5F7FA;
  --color-100: #E4EBF1;
  --color-200: #CAD6E2;
  --color-300: #A4B8CB;
  --color-400: #8099B2;
  --color-500: #607A95;
  --color-600: #4E6174;
  --color-700: #3B4754;
  --color-800: #293038;
  --color-900: #1B1F23;
  --color-on-base: #FFFFFF;
}