Nearest named color: Light Blue
#B3D1F4
#B3D1F4
Nearest named
Light Blue
Family
Blue
Lightness
85.0%
Chroma
0.059
Hue angle
252.5°
Temperature
Cool
Contrast on white
1.57:1 · Fail
Contrast on black
11.80:1 · AAA
Web-safe
#CCCCFF
CSS oklch()
85% 0.06 252

#B3D1F4 is a soft, cool indigo. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.

Palettes built on #B3D1F4

Not just a swatch — here's how #B3D1F4 works with other colors. Named schemes with #B3D1F4 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Light 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 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 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 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 Blue.

Minimal Editorial Surface · 5 colors

Light 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 Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #B3D1F4 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 76/100
High
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 14/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 28/100
Low
A faint retro warmth without tipping into sepia.
Luxury 20/100
Low
Playful and accessible rather than exclusive.
Brand distinctiveness 23/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 13/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 68/100
High
Calm enough for large fills — backgrounds, cards, sections.
Print safety 88/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B3D1F4

For UI
For branding
For interior
For fashion
People also use #B3D1F4 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 11.8:1. Use
Subtle surface Use #F2F6FB for cards and hover fills. Tint 80
Avoid beside #B3BCF4 — 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 #B3D1F4 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: #B3D1F4;
  --color-base-rgb: 179 209 244;
  --color-base-oklch: oklch(85.0% 0.059 252.5);
  --color-50: #F1F7FE;
  --color-100: #DAEAFB;
  --color-200: #B8D4F5;
  --color-300: #87B4E8;
  --color-400: #5B95D7;
  --color-500: #3876BC;
  --color-600: #325E90;
  --color-700: #294566;
  --color-800: #1E2F42;
  --color-900: #141E29;
  --color-on-base: #141310;
}