Nearest named color: Teal Blue
#397D89
#397D89
Nearest named
Teal Blue
Family
Blue
Lightness
55.1%
Chroma
0.071
Hue angle
210.7°
Temperature
Cool
Contrast on white
4.70:1 · AA
Contrast on black
3.95:1 · AA Large
Web-safe
#336699
CSS oklch()
55% 0.07 211

#397D89 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #397D89

Not just a swatch — here's how #397D89 works with other colors. Named schemes with #397D89 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 #397D89 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 30/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 50/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 44/100
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 55/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 50/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 19/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 81/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 36/100
Low
Usable as a tinted surface in measured doses.
Print safety 81/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #397D89

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 4.7:1. Use
Subtle surface Use #D6E6E9 for cards and hover fills. Tint 80
Avoid beside #396289 — 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 #397D89 at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
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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: #397D89;
  --color-base-rgb: 57 125 137;
  --color-base-oklch: oklch(55.1% 0.071 210.7);
  --color-50: #F4FAFB;
  --color-100: #E2F1F3;
  --color-200: #C6E2E7;
  --color-300: #9DCAD2;
  --color-400: #77B1BB;
  --color-500: #56949E;
  --color-600: #47737A;
  --color-700: #375358;
  --color-800: #27373A;
  --color-900: #192224;
  --color-on-base: #FFFFFF;
}