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#005EBF · #66A0BB · #EEEEEE · #599800

A 4-color palette palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#005EBF

Indigo · Teal · Prussian Blue

HEX
#005EBF
RGB
rgb(0, 94, 191)
HSL
hsl(210, 100%, 37%)
HSB
hsb(210, 100%, 75%)
CMYK
cmyk(100%, 51%, 0%, 25%)
Oklch
oklch(49.5% 0.170 256.2)

Traditional「Indigo」· Paint「Prussian Blue」· Creative Blush Sunrise

#66A0BB

Slate Blue · CadetBlue · Lake Green

HEX
#66A0BB
RGB
rgb(102, 160, 187)
HSL
hsl(199, 38%, 57%)
HSB
hsb(199, 45%, 73%)
CMYK
cmyk(45%, 14%, 0%, 27%)
Oklch
oklch(67.6% 0.073 229.2)

Traditional「Slate Blue」· Paint「Lake Green」· Creative Blush Sunrise

#EEEEEE

Plain White · Linen · Cloud White

HEX
#EEEEEE
RGB
rgb(238, 238, 238)
HSL
hsl(0, 0%, 93%)
HSB
hsb(0, 0%, 93%)
CMYK
cmyk(0%, 0%, 0%, 7%)
Oklch
oklch(94.9% 0.000 89.9)

Traditional「Plain White」· Paint「Cloud White」· Creative Morning Mist

#599800

Grass Green · Olive · Forest Green

HEX
#599800
RGB
rgb(89, 152, 0)
HSL
hsl(85, 100%, 30%)
HSB
hsb(85, 100%, 60%)
CMYK
cmyk(41%, 0%, 100%, 40%)
Oklch
oklch(61.3% 0.172 132.6)

Traditional「Grass Green」· Paint「Forest Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

005EBF
BD5E00

Analogous

00BDBD
005EBF
0000BD

Triadic

005EBF
BD005E
5EBD00

Split-Comp.

005EBF
BD0000
BDBD00

Tetradic

005EBF
BD00BD
BD5E00
00BD00

Contrast Matrix WCAG 2.1 Contrast

005EBF
66A0BB
EEEEEE
599800
—
2.2
Fail
5.4
AA
1.8
Fail
2.2
Fail
—
2.5
Fail
1.2
Fail
5.4
AA
2.5
Fail
—
3.1
AA Large
1.8
Fail
1.2
Fail
3.1
AA Large
—
White BG
6.3AA
2.9Fail
1.2Fail
3.5AA Large
Black BG
3.4AA Large
7.3AAA
18.1AAA
5.9AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

292AA8
7F80B4
EEEEEE
747525

Deuteranopia

231CA2
7C77B3
EEEEEE
716C2E

Tritanopia

059591
69AFAE
EEEEEE
5C4248

Achromatopsia

4D4D4D
929292
EEEEEE
747474

Shades & Tints Shades & Tints

#005EBF

Dark
Light

#66A0BB

Dark
Light

#EEEEEE

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #005ebf;
  --color-2: #66a0bb;
  --color-3: #eeeeee;
  --color-4: #599800;
}

SCSS

$color-1: #005ebf;
$color-2: #66a0bb;
$color-3: #eeeeee;
$color-4: #599800;

TAILWIND

colors: {
  'brand-1': '#005ebf',
  'brand-2': '#66a0bb',
  'brand-3': '#eeeeee',
  'brand-4': '#599800',
}

RGB Array

[0, 94, 191], [102, 160, 187], [238, 238, 238], [89, 152, 0]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #005EBF, #66A0BB, #EEEEEE, #599800 is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 4-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #005ebf; --color-2: #66a0bb; --color-3: #eeeeee; --color-4: #599800. LangColor editor supports one-click export to CSS, SCSS, Tailwind, JSON and more. Click the "Export" button to choose your format.

What UI/UX design tips apply to this palette?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. High-contrast palettes naturally meet WCAG accessibility standards. Use the "Contrast Matrix" tool in LangColor editor to check WCAG accessibility levels for every color pair.

Which industries or brands suit this palette?

This general-style 4-color scheme is especially suited for tech, SaaS, healthcare, eco industries. Click "AI Analysis" in the editor for more detailed brand color suggestions.

🎨 Open this palette in Editor →

Generated by LangColor online color tool · Breaking the barrier between language and color