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#F2F7F9 · #A5D3EF · #FFFFFF · #D64242

A 4-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

#F2F7F9

Sky Blue · Snow · Glacier Blue

HEX
#F2F7F9
RGB
rgb(242, 247, 249)
HSL
hsl(197, 37%, 96%)
HSB
hsb(197, 3%, 98%)
CMYK
cmyk(3%, 1%, 0%, 2%)
Oklch
oklch(97.3% 0.006 223.5)

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

#A5D3EF

Sky Blue · LightBlue · Cobalt Blue

HEX
#A5D3EF
RGB
rgb(165, 211, 239)
HSL
hsl(203, 70%, 79%)
HSB
hsb(203, 31%, 94%)
CMYK
cmyk(31%, 12%, 0%, 6%)
Oklch
oklch(84.4% 0.062 235.2)

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

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

Traditional「Moonlight White」· Paint「Cloud White」· Creative Morning Mist

#D64242

Vermilion · Crimson · Passion Red

HEX
#D64242
RGB
rgb(214, 66, 66)
HSL
hsl(0, 64%, 55%)
HSB
hsb(0, 69%, 84%)
CMYK
cmyk(0%, 69%, 69%, 16%)
Oklch
oklch(59.3% 0.185 24.8)

Traditional「Vermilion」· Paint「Passion Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

F2F7F9
F9F3F1

Analogous

F1F9F7
F2F7F9
F1F3F9

Triadic

F2F7F9
F9F1F6
F6F9F1

Split-Comp.

F2F7F9
F9F1F3
F9F7F1

Tetradic

F2F7F9
F7F1F9
F9F3F1
F3F9F1

Contrast Matrix WCAG 2.1 Contrast

F2F7F9
A5D3EF
FFFFFF
D64242
—
1.5
Fail
1.1
Fail
4.1
AA Large
1.5
Fail
—
1.6
Fail
2.8
Fail
1.1
Fail
1.6
Fail
—
4.5
AA Large
4.1
AA Large
2.8
Fail
4.5
AA Large
—
White BG
1.1Fail
1.6Fail
1.0Fail
4.5AA Large
Black BG
19.4AAA
13.2AAA
21.0AAA
4.7AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

F4F4F9
B9B9E8
FFFFFF
969542

Deuteranopia

F4F3F8
B6B3E7
FFFFFF
9FAA42

Tritanopia

F2F8F8
A7E3E2
FFFFFF
CF4242

Achromatopsia

F6F6F6
C8C8C8
FFFFFF
6E6E6E

Shades & Tints Shades & Tints

#F2F7F9

Dark
Light

#A5D3EF

Dark
Light

#FFFFFF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #f2f7f9;
  --color-2: #a5d3ef;
  --color-3: #ffffff;
  --color-4: #d64242;
}

SCSS

$color-1: #f2f7f9;
$color-2: #a5d3ef;
$color-3: #ffffff;
$color-4: #d64242;

TAILWIND

colors: {
  'brand-1': '#f2f7f9',
  'brand-2': '#a5d3ef',
  'brand-3': '#ffffff',
  'brand-4': '#d64242',
}

RGB Array

[242, 247, 249], [165, 211, 239], [255, 255, 255], [214, 66, 66]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #F2F7F9, #A5D3EF, #FFFFFF, #D64242 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 4-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #f2f7f9; --color-2: #a5d3ef; --color-3: #ffffff; --color-4: #d64242. 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 4-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