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#3E556B · #364352 · #2B2A3D · #A30846 · #FF1F1F

A 5-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 Library

Color Details Color Details

#3E556B

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#3E556B
RGB
rgb(62, 85, 107)
HSL
hsl(209, 27%, 33%)
HSB
hsb(209, 42%, 42%)
CMYK
cmyk(42%, 21%, 0%, 58%)
Oklch
oklch(44.0% 0.046 247.8)

TraditionalSlate Blue」· PaintPrussian Blue」· Creative Blush Sunrise

#364352

Indigo · DarkSlateGray · Prussian Blue

HEX
#364352
RGB
rgb(54, 67, 82)
HSL
hsl(212, 21%, 27%)
HSB
hsb(212, 34%, 32%)
CMYK
cmyk(34%, 18%, 0%, 68%)
Oklch
oklch(37.8% 0.031 252.3)

TraditionalIndigo」· PaintPrussian Blue」· Creative Blush Sunrise

#2B2A3D

Deep Indigo · DarkSlateGray · Deep Sea Blue

HEX
#2B2A3D
RGB
rgb(43, 42, 61)
HSL
hsl(243, 18%, 20%)
HSB
hsb(243, 31%, 24%)
CMYK
cmyk(30%, 31%, 0%, 76%)
Oklch
oklch(29.5% 0.034 286.5)

TraditionalDeep Indigo」· PaintDeep Sea Blue」· Creative Blush Sunrise

#A30846

Dark Violet · Brown · Camellia

HEX
#A30846
RGB
rgb(163, 8, 70)
HSL
hsl(336, 91%, 34%)
HSB
hsb(336, 95%, 64%)
CMYK
cmyk(0%, 95%, 57%, 36%)
Oklch
oklch(46.2% 0.181 7.4)

TraditionalDark Violet」· PaintCamellia」· Creative Blush Sunrise

#FF1F1F

Vermilion · Red · Passion Red

HEX
#FF1F1F
RGB
rgb(255, 31, 31)
HSL
hsl(0, 100%, 56%)
HSB
hsb(0, 88%, 100%)
CMYK
cmyk(0%, 88%, 88%, 0%)
Oklch
oklch(63.7% 0.249 28.2)

TraditionalVermilion」· PaintPassion Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3E556B
6B533D

Analogous

3D6B6A
3E556B
3D3E6B

Triadic

3E556B
6B3D55
556B3D

Split-Comp.

3E556B
6B3D3E
6B6A3D

Tetradic

3E556B
6A3D6B
6B533D
3E6B3D

Contrast Matrix WCAG 2.1 Contrast

3E556B
364352
2B2A3D
A30846
FF1F1F
1.3
Fail
1.8
Fail
1.0
Fail
2.0
Fail
1.3
Fail
1.4
Fail
1.3
Fail
2.6
Fail
1.8
Fail
1.4
Fail
1.8
Fail
3.6
AA Large
1.0
Fail
1.3
Fail
1.8
Fail
2.0
Fail
2.0
Fail
2.6
Fail
3.6
AA Large
2.0
Fail
White BG
7.7AAA
10.1AAA
14.0AAA
7.8AAA
3.8AA Large
Black BG
2.7Fail
2.1Fail
1.5Fail
2.7Fail
5.5AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

484866
3C3C4E
2B2B38
605E37
9E9C1F

Deuteranopia

474564
3B3A4E
2B2B37
697533
ABBC1F

Tritanopia

3F6161
374C4B
2B3534
9B2B29
F41F1F

Achromatopsia

515151
414141
2C2C2C
3D3D3D
626262

Shades & Tints Shades & Tints

#3E556B

Dark
Light

#364352

Dark
Light

#2B2A3D

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3e556b;
  --color-2: #364352;
  --color-3: #2b2a3d;
  --color-4: #a30846;
  --color-5: #ff1f1f;
}

SCSS

$color-1: #3e556b;
$color-2: #364352;
$color-3: #2b2a3d;
$color-4: #a30846;
$color-5: #ff1f1f;

TAILWIND

colors: {
  'brand-1': '#3e556b',
  'brand-2': '#364352',
  'brand-3': '#2b2a3d',
  'brand-4': '#a30846',
  'brand-5': '#ff1f1f',
}

RGB Array

[62, 85, 107], [54, 67, 82], [43, 42, 61], [163, 8, 70], [255, 31, 31]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #3E556B, #364352, #2B2A3D, #A30846, #FF1F1F is ideal for: tech websites, dark mode UIs, game UIs. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #3e556b; --color-2: #364352; --color-3: #2b2a3d; --color-4: #a30846; --color-5: #ff1f1f. 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. 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 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