Nearest named color: Picton Blue
#4EB2E4
#4EB2E4
Nearest named
Picton Blue
Family
Blue
Lightness
72.5%
Chroma
0.117
Hue angle
233.5°
Temperature
Cool
Contrast on white
2.38:1 · Fail
Contrast on black
7.80:1 · AAA
Web-safe
#6699CC
CSS oklch()
72% 0.12 233

#4EB2E4 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.

Palettes built on #4EB2E4

Not just a swatch — here's how #4EB2E4 works with other colors. Named schemes with #4EB2E4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Picton 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

Picton 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

Picton 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 Picton Blue.

Minimal Editorial Surface · 5 colors

Picton 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 Picton Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Picton Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

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Color Lab

How #4EB2E4 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 15/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 57/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 28/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 1/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 37/100
Low
A faint retro warmth without tipping into sepia.
Luxury 35/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 45/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 51/100
Moderate
Workable accent with care around contrast.
Surface fit 38/100
Low
Usable as a tinted surface in measured doses.
Print safety 70/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4EB2E4

For UI
For branding
For interior
For fashion
People also use #4EB2E4 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 7.8:1. Use
Subtle surface Use #E0EEF5 for cards and hover fills. Tint 80
Avoid beside #4E80E4 — 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 #4EB2E4 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: #4EB2E4;
  --color-base-rgb: 78 178 228;
  --color-base-oklch: oklch(72.5% 0.117 233.5);
  --color-50: #F1F9FE;
  --color-100: #DBF0FB;
  --color-200: #B8E0F4;
  --color-300: #88C8E7;
  --color-400: #5CADD6;
  --color-500: #3990BC;
  --color-600: #33708F;
  --color-700: #2A5165;
  --color-800: #1F3642;
  --color-900: #152229;
  --color-on-base: #141310;
}