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#030C40 · #999AA3 · #3D4365 · #20202D · #848488

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#030C40

Indigo · MidnightBlue · Deep Sea Blue

HEX
#030C40
RGB
rgb(3, 12, 64)
HSL
hsl(231, 91%, 13%)
HSB
hsb(231, 95%, 25%)
CMYK
cmyk(95%, 81%, 0%, 75%)
Oklch
oklch(19.5% 0.098 266.1)

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

#999AA3

Ash · DarkGray · Silver Sand

HEX
#999AA3
RGB
rgb(153, 154, 163)
HSL
hsl(234, 5%, 62%)
HSB
hsb(234, 6%, 64%)
CMYK
cmyk(6%, 6%, 0%, 36%)
Oklch
oklch(68.8% 0.013 281.0)

Traditional「Ash」· Paint「Silver Sand」· Creative Urban Concrete

#3D4365

Indigo · DarkSlateGray · Prussian Blue

HEX
#3D4365
RGB
rgb(61, 67, 101)
HSL
hsl(231, 25%, 32%)
HSB
hsb(231, 40%, 40%)
CMYK
cmyk(40%, 34%, 0%, 60%)
Oklch
oklch(39.3% 0.058 275.7)

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

#20202D

Deep Indigo · DarkSlateGray · Deep Sea Blue

HEX
#20202D
RGB
rgb(32, 32, 45)
HSL
hsl(240, 17%, 15%)
HSB
hsb(240, 29%, 18%)
CMYK
cmyk(29%, 29%, 0%, 82%)
Oklch
oklch(25.0% 0.024 284.5)

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

#848488

Ash · Gray · Warm Gray

HEX
#848488
RGB
rgb(132, 132, 136)
HSL
hsl(240, 2%, 53%)
HSB
hsb(240, 3%, 53%)
CMYK
cmyk(3%, 3%, 0%, 47%)
Oklch
oklch(61.5% 0.006 286.2)

Traditional「Ash」· Paint「Warm Gray」· Creative Urban Concrete

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

030C40
3F3603

Analogous

032A3F
030C40
18033F

Triadic

030C40
3F030C
0C3F03

Split-Comp.

030C40
3F1803
2A3F03

Tetradic

030C40
3F032A
3F3603
033F18

Contrast Matrix WCAG 2.1 Contrast

030C40
999AA3
3D4365
20202D
848488
—
6.6
AA
1.9
Fail
1.2
Fail
5.0
AA
6.6
AA
—
3.4
AA Large
5.7
AA
1.3
Fail
1.9
Fail
3.4
AA Large
—
1.7
Fail
2.6
Fail
1.2
Fail
5.7
AA
1.7
Fail
—
4.3
AA Large
5.0
AA
1.3
Fail
2.6
Fail
4.3
AA Large
—
White BG
18.6AAA
2.8Fail
9.6AAA
16.1AAA
3.7AA Large
Black BG
1.1Fail
7.5AAA
2.2Fail
1.3Fail
5.6AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

070733
9999A1
40405D
20202A
848487

Deuteranopia

060630
9999A0
3F3F5B
202029
848487

Tritanopia

032927
999F9F
3D5655
202727
848686

Achromatopsia

0F0F0F
9B9B9B
454545
212121
848484

Shades & Tints Shades & Tints

#030C40

Dark
Light

#999AA3

Dark
Light

#3D4365

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #030c40;
  --color-2: #999aa3;
  --color-3: #3d4365;
  --color-4: #20202d;
  --color-5: #848488;
}

SCSS

$color-1: #030c40;
$color-2: #999aa3;
$color-3: #3d4365;
$color-4: #20202d;
$color-5: #848488;

TAILWIND

colors: {
  'brand-1': '#030c40',
  'brand-2': '#999aa3',
  'brand-3': '#3d4365',
  'brand-4': '#20202d',
  'brand-5': '#848488',
}

RGB Array

[3, 12, 64], [153, 154, 163], [61, 67, 101], [32, 32, 45], [132, 132, 136]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #030C40, #999AA3, #3D4365, #20202D, #848488 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #030c40; --color-2: #999aa3; --color-3: #3d4365; --color-4: #20202d; --color-5: #848488. 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 general-style 5-color scheme is especially suited for finance, legal, luxury industries. Restrained colors convey professionalism and trust. 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