Nearest named color: Yale Blue
#142E7E
#142E7E
Nearest named
Yale Blue
Family
Blue
Lightness
33.9%
Chroma
0.139
Hue angle
265.4°
Temperature
Cool
Contrast on white
12.20:1 · AAA
Contrast on black
1.52:1 · Fail
Web-safe
#003366
CSS oklch()
34% 0.14 265

#142E7E is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.

Palettes built on #142E7E

Not just a swatch — here's how #142E7E works with other colors. Named schemes with #142E7E in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Yale Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Moody Editorial Color · 5 colors

Yale Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Yale Blue.

Coastal Morning Lead · 5 colors

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

Vintage Leather Lead · 5 colors

Yale 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

Yale 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 Yale Blue carrying the quiet middle.

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Color Lab

How #142E7E 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 16/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 27/100
Low
Firm and assertive — carries weight and contrast.
Depth 68/100
High
Deep and grounding — anchors a layout, strong dark-mode base.
Naturalness 0/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 32/100
Low
A faint retro warmth without tipping into sepia.
Luxury 69/100
High
Restrained and premium — deep, quiet, high-end packaging and fashion.
Brand distinctiveness 54/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 53/100
Moderate
Workable accent with care around contrast.
Surface fit 21/100
Low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 75/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #142E7E

For UI
For branding
For interior
For fashion
People also use #142E7E with

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA
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 12.2:1. Use
Subtle surface Use #C8D1EE for cards and hover fills. Tint 80
Avoid beside #1D1480 — 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 #142E7E 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: #142E7E;
  --color-base-rgb: 20 46 126;
  --color-base-oklch: oklch(33.9% 0.139 265.4);
  --color-50: #F1F4FD;
  --color-100: #DBE3FA;
  --color-200: #B9C7F4;
  --color-300: #88A0E7;
  --color-400: #5D7BD5;
  --color-500: #3A5ABB;
  --color-600: #334A8E;
  --color-700: #2A3965;
  --color-800: #1F2842;
  --color-900: #151A28;
  --color-on-base: #FFFFFF;
}