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#000000 · #181860 · #1830D8 · #3399FF · #FFCC33

space

A 5-color space palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#181860

Deep Indigo · MidnightBlue · Prussian Blue

HEX
#181860
RGB
rgb(24, 24, 96)
HSL
hsl(240, 60%, 24%)
HSB
hsb(240, 75%, 38%)
CMYK
cmyk(75%, 75%, 0%, 62%)
Oklch
oklch(26.8% 0.123 274.2)

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

#1830D8

Indigo · MediumBlue · Navy Blue

HEX
#1830D8
RGB
rgb(24, 48, 216)
HSL
hsl(233, 80%, 47%)
HSB
hsb(233, 89%, 85%)
CMYK
cmyk(89%, 78%, 0%, 15%)
Oklch
oklch(44.0% 0.248 266.3)

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

#3399FF

Azure · DodgerBlue · Navy Blue

HEX
#3399FF
RGB
rgb(51, 153, 255)
HSL
hsl(210, 100%, 60%)
HSB
hsb(210, 80%, 100%)
CMYK
cmyk(80%, 40%, 0%, 0%)
Oklch
oklch(67.6% 0.176 252.3)

Traditional「Azure」· Paint「Navy Blue」· Creative Blush Sunrise

#FFCC33

Ginger · Gold · Sunflower

HEX
#FFCC33
RGB
rgb(255, 204, 51)
HSL
hsl(45, 100%, 60%)
HSB
hsb(45, 80%, 100%)
CMYK
cmyk(0%, 20%, 80%, 0%)
Oklch
oklch(86.7% 0.165 88.7)

Traditional「Ginger」· Paint「Sunflower」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000000
000000

Analogous

000000
000000
000000

Triadic

000000
000000
000000

Split-Comp.

000000
000000
000000

Tetradic

000000
000000
000000
000000

Contrast Matrix WCAG 2.1 Contrast

000000
181860
1830D8
3399FF
FFCC33
—
1.3
Fail
2.5
Fail
7.1
AAA
13.9
AAA
1.3
Fail
—
1.8
Fail
5.3
AA
10.4
AAA
2.5
Fail
1.8
Fail
—
2.9
Fail
5.7
AA
7.1
AAA
5.3
AA
2.9
Fail
—
2.0
Fail
13.9
AAA
10.4
AAA
5.7
AA
2.0
Fail
—
White BG
21.0AAA
15.7AAA
8.6AAA
2.9Fail
1.5Fail
Black BG
1.0Fail
1.3Fail
2.5Fail
7.1AAA
13.9AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

000000
18184F
2223AF
5F60E6
E9E858

Deuteranopia

000000
18184A
211FA6
5952E0
ECF061

Tritanopia

000000
18413E
198F88
38D3CF
FC757C

Achromatopsia

000000
202020
3C3C3C
868686
CACACA

Shades & Tints Shades & Tints

#000000

Dark
Light

#181860

Dark
Light

#1830D8

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000000;
  --color-2: #181860;
  --color-3: #1830d8;
  --color-4: #3399ff;
  --color-5: #ffcc33;
}

SCSS

$color-1: #000000;
$color-2: #181860;
$color-3: #1830d8;
$color-4: #3399ff;
$color-5: #ffcc33;

TAILWIND

colors: {
  'brand-1': '#000000',
  'brand-2': '#181860',
  'brand-3': '#1830d8',
  'brand-4': '#3399ff',
  'brand-5': '#ffcc33',
}

RGB Array

[0, 0, 0], [24, 24, 96], [24, 48, 216], [51, 153, 255], [255, 204, 51]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This space-style palette of #000000, #181860, #1830D8, #3399FF, #FFCC33 is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #000000; --color-2: #181860; --color-3: #1830d8; --color-4: #3399ff; --color-5: #ffcc33. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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 space-style 5-color scheme is especially suited for food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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