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#3B3B3B · #637C9C · #D5E4F1 · #E0F3ED · #F8F6E9

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

AiryCleanWarmCool

Industry INDUSTRY

HealthcareSaaS

UI Context UI CONTEXT

WorkspaceReadingData Visualization

Color Details Color Details

#3B3B3B

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#3B3B3B
RGB
rgb(59, 59, 59)
HSL
hsl(0, 0%, 23%)
HSB
hsb(0, 0%, 23%)
CMYK
cmyk(0%, 0%, 0%, 77%)
Oklch
oklch(35.2% 0.000 89.9)

Traditional「Dark Cyan」· Paint「Dark Stone」· Creative Midnight Shadow

#637C9C

Indigo · SlateGray · Navy Blue

HEX
#637C9C
RGB
rgb(99, 124, 156)
HSL
hsl(214, 22%, 50%)
HSB
hsb(214, 37%, 61%)
CMYK
cmyk(37%, 21%, 0%, 39%)
Oklch
oklch(57.9% 0.058 254.8)

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

#D5E4F1

Sky Blue · Lavender · Sky Blue

HEX
#D5E4F1
RGB
rgb(213, 228, 241)
HSL
hsl(208, 50%, 89%)
HSB
hsb(208, 12%, 95%)
CMYK
cmyk(12%, 5%, 0%, 5%)
Oklch
oklch(91.2% 0.024 244.1)

Traditional「Sky Blue」· Paint「Sky Blue」· Creative Twilight Haze

#E0F3ED

Jade · Lavender · Glacier Blue

HEX
#E0F3ED
RGB
rgb(224, 243, 237)
HSL
hsl(161, 44%, 92%)
HSB
hsb(161, 8%, 95%)
CMYK
cmyk(8%, 0%, 2%, 5%)
Oklch
oklch(94.8% 0.022 175.0)

Traditional「Jade」· Paint「Glacier Blue」· Creative Arctic Pool

#F8F6E9

Fresh Green · Linen · Lemon Cream

HEX
#F8F6E9
RGB
rgb(248, 246, 233)
HSL
hsl(52, 52%, 94%)
HSB
hsb(52, 6%, 97%)
CMYK
cmyk(0%, 1%, 6%, 3%)
Oklch
oklch(97.1% 0.017 99.6)

Traditional「Fresh Green」· Paint「Lemon Cream」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3B3B3B
3B3B3B

Analogous

3B3B3B
3B3B3B
3B3B3B

Triadic

3B3B3B
3B3B3B
3B3B3B

Split-Comp.

3B3B3B
3B3B3B
3B3B3B

Tetradic

3B3B3B
3B3B3B
3B3B3B
3B3B3B

Contrast Matrix WCAG 2.1 Contrast

3B3B3B
637C9C
D5E4F1
E0F3ED
F8F6E9
—
2.6
Fail
8.6
AAA
9.7
AAA
10.3
AAA
2.6
Fail
—
3.3
AA Large
3.7
AA Large
4.0
AA Large
8.6
AAA
3.3
AA Large
—
1.1
Fail
1.2
Fail
9.7
AAA
3.7
AA Large
1.1
Fail
—
1.1
Fail
10.3
AAA
4.0
AA Large
1.2
Fail
1.1
Fail
—
White BG
11.2AAA
4.3AA Large
1.3Fail
1.2Fail
1.1Fail
Black BG
1.9Fail
4.9AA
16.2AAA
18.2AAA
19.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

3B3B3B
6E6E94
DBDCEE
E8E8EE
F7F7EC

Deuteranopia

3B3B3B
6C6B92
DBDAED
E7E6EF
F7F7ED

Tritanopia

3B3B3B
648E8D
D6EBEB
E1F0F0
F8EFEF

Achromatopsia

3B3B3B
787878
E1E1E1
EDEDED
F5F5F5

Shades & Tints Shades & Tints

#3B3B3B

Dark
Light

#637C9C

Dark
Light

#D5E4F1

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3b3b3b;
  --color-2: #637c9c;
  --color-3: #d5e4f1;
  --color-4: #e0f3ed;
  --color-5: #f8f6e9;
}

SCSS

$color-1: #3b3b3b;
$color-2: #637c9c;
$color-3: #d5e4f1;
$color-4: #e0f3ed;
$color-5: #f8f6e9;

TAILWIND

colors: {
  'brand-1': '#3b3b3b',
  'brand-2': '#637c9c',
  'brand-3': '#d5e4f1',
  'brand-4': '#e0f3ed',
  'brand-5': '#f8f6e9',
}

RGB Array

[59, 59, 59], [99, 124, 156], [213, 228, 241], [224, 243, 237], [248, 246, 233]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #3B3B3B, #637C9C, #D5E4F1, #E0F3ED, #F8F6E9 is ideal for: health products, baby brands, fresh-style blogs, infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. 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: #3b3b3b; --color-2: #637c9c; --color-3: #d5e4f1; --color-4: #e0f3ed; --color-5: #f8f6e9. 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?

Light tones suit backgrounds; use dark colors for body text. Mid-tones work for card backgrounds or dividers to add depth. 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 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