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#E3F0F6 · #FFF9DA · #A4ADBC · #5E5B6E · #B8C2DB

cool

A 5-color cool 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

#E3F0F6

Sky Blue · Lavender · Glacier Blue

HEX
#E3F0F6
RGB
rgb(227, 240, 246)
HSL
hsl(199, 51%, 93%)
HSB
hsb(199, 8%, 96%)
CMYK
cmyk(8%, 2%, 0%, 4%)
Oklch
oklch(94.7% 0.016 227.0)

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

#FFF9DA

Fresh Green · LightYellow · Lemon Cream

HEX
#FFF9DA
RGB
rgb(255, 249, 218)
HSL
hsl(50, 100%, 93%)
HSB
hsb(50, 15%, 100%)
CMYK
cmyk(0%, 2%, 15%, 0%)
Oklch
oklch(97.9% 0.041 98.1)

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

#A4ADBC

Azure · DarkGray · Cobalt Blue

HEX
#A4ADBC
RGB
rgb(164, 173, 188)
HSL
hsl(218, 15%, 69%)
HSB
hsb(218, 13%, 74%)
CMYK
cmyk(13%, 8%, 0%, 26%)
Oklch
oklch(74.5% 0.024 260.7)

Traditional「Azure」· Paint「Cobalt Blue」· Creative Twilight Haze

#5E5B6E

Deep Indigo · DimGray · Charcoal

HEX
#5E5B6E
RGB
rgb(94, 91, 110)
HSL
hsl(249, 9%, 39%)
HSB
hsb(249, 17%, 43%)
CMYK
cmyk(15%, 17%, 0%, 57%)
Oklch
oklch(48.1% 0.030 292.5)

Traditional「Deep Indigo」· Paint「Charcoal」· Creative Midnight Shadow

#B8C2DB

Azure · LightSteelBlue · Cobalt Blue

HEX
#B8C2DB
RGB
rgb(184, 194, 219)
HSL
hsl(223, 33%, 79%)
HSB
hsb(223, 16%, 86%)
CMYK
cmyk(16%, 11%, 0%, 14%)
Oklch
oklch(81.4% 0.037 268.2)

Traditional「Azure」· Paint「Cobalt Blue」· Creative Twilight Haze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

E3F0F6
F6EAE4

Analogous

E4F6F3
E3F0F6
E4E7F6

Triadic

E3F0F6
F6E4F0
F0F6E4

Split-Comp.

E3F0F6
F6E4E7
F6F3E4

Tetradic

E3F0F6
F3E4F6
F6EAE4
E7F6E4

Contrast Matrix WCAG 2.1 Contrast

E3F0F6
FFF9DA
A4ADBC
5E5B6E
B8C2DB
—
1.1
Fail
1.9
Fail
5.6
AA
1.5
Fail
1.1
Fail
—
2.1
Fail
6.2
AA
1.7
Fail
1.9
Fail
2.1
Fail
—
2.9
Fail
1.3
Fail
5.6
AA
6.2
AA
2.9
Fail
—
3.7
AA Large
1.5
Fail
1.7
Fail
1.3
Fail
3.7
AA Large
—
White BG
1.2Fail
1.1Fail
2.3Fail
6.6AA
1.8Fail
Black BG
18.1AAA
19.8AAA
9.3AAA
3.2AA Large
11.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

E9E9F5
FCFCE2
A8A8B8
5D5D69
BCBCD5

Deuteranopia

E8E7F4
FDFDE3
A7A7B8
5D5D68
BCBBD3

Tritanopia

E4F3F3
FFE7E9
A4B6B5
5E6665
B8D0CF

Achromatopsia

EDEDED
F7F7F7
ACACAC
5E5E5E
C2C2C2

Shades & Tints Shades & Tints

#E3F0F6

Dark
Light

#FFF9DA

Dark
Light

#A4ADBC

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #e3f0f6;
  --color-2: #fff9da;
  --color-3: #a4adbc;
  --color-4: #5e5b6e;
  --color-5: #b8c2db;
}

SCSS

$color-1: #e3f0f6;
$color-2: #fff9da;
$color-3: #a4adbc;
$color-4: #5e5b6e;
$color-5: #b8c2db;

TAILWIND

colors: {
  'brand-1': '#e3f0f6',
  'brand-2': '#fff9da',
  'brand-3': '#a4adbc',
  'brand-4': '#5e5b6e',
  'brand-5': '#b8c2db',
}

RGB Array

[227, 240, 246], [255, 249, 218], [164, 173, 188], [94, 91, 110], [184, 194, 219]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #E3F0F6, #FFF9DA, #A4ADBC, #5E5B6E, #B8C2DB 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: #e3f0f6; --color-2: #fff9da; --color-3: #a4adbc; --color-4: #5e5b6e; --color-5: #b8c2db. 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 cool-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