Nearest named color: Light Steel Blue
#A5B9D2
#A5B9D2
Nearest named
Light Steel Blue
Family
Blue
Lightness
77.9%
Chroma
0.042
Hue angle
254.1°
Temperature
Cool
Contrast on white
2.01:1 · Fail
Contrast on black
9.26:1 · AAA
Web-safe
#99CCCC
CSS oklch()
78% 0.04 254

#A5B9D2 is a muted, cool indigo. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.

Palettes built on #A5B9D2

Not just a swatch — here's how #A5B9D2 works with other colors. Named schemes with #A5B9D2 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

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

Coastal Morning Lead · 5 colors

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

Japanese Sand Base · 5 colors

Light Steel Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Light Steel 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 Light Steel Blue.

Minimal Editorial Surface · 5 colors

Light Steel 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 Light Steel Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #A5B9D2 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 39/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 73/100
High
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 21/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 30/100
Low
A faint retro warmth without tipping into sepia.
Luxury 27/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 16/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 23/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 66/100
High
Calm enough for large fills — backgrounds, cards, sections.
Print safety 91/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A5B9D2

For UI
For branding
For interior
For fashion
People also use #A5B9D2 with

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA
Body text Do not use for body copy on light surfaces. Avoid
Large display Only on dark surfaces. Avoid
Background Pair with #141310 text at 9.3:1. Use
Subtle surface Use #EFF1F5 for cards and hover fills. Tint 80
Avoid beside #A7ACD3 — 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 #A5B9D2 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: #A5B9D2;
  --color-base-rgb: 165 185 210;
  --color-base-oklch: oklch(77.9% 0.042 254.1);
  --color-50: #F5F7FA;
  --color-100: #E3EAF2;
  --color-200: #C9D5E4;
  --color-300: #A2B5CD;
  --color-400: #7E96B4;
  --color-500: #5D7797;
  --color-600: #4C5F75;
  --color-700: #3A4655;
  --color-800: #293038;
  --color-900: #1A1E23;
  --color-on-base: #141310;
}