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#31577A · #9C9C9C · #FD4F19 · #EEF2F7 · #829EBD

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 LibraryData Visualization

Color Details Color Details

#31577A

Slate Blue · DarkSlateBlue · Prussian Blue

HEX
#31577A
RGB
rgb(49, 87, 122)
HSL
hsl(209, 43%, 34%)
HSB
hsb(209, 60%, 48%)
CMYK
cmyk(60%, 29%, 0%, 52%)
Oklch
oklch(44.5% 0.072 247.9)

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

#9C9C9C

Ash · DarkGray · Silver Sand

HEX
#9C9C9C
RGB
rgb(156, 156, 156)
HSL
hsl(0, 0%, 61%)
HSB
hsb(0, 0%, 61%)
CMYK
cmyk(0%, 0%, 0%, 39%)
Oklch
oklch(69.3% 0.000 89.9)

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

#FD4F19

Vermilion · OrangeRed · Passion Red

HEX
#FD4F19
RGB
rgb(253, 79, 25)
HSL
hsl(14, 98%, 55%)
HSB
hsb(14, 90%, 99%)
CMYK
cmyk(0%, 69%, 90%, 1%)
Oklch
oklch(66.7% 0.218 35.8)

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

#EEF2F7

Azure · Lavender · Sky Blue

HEX
#EEF2F7
RGB
rgb(238, 242, 247)
HSL
hsl(213, 36%, 95%)
HSB
hsb(213, 4%, 97%)
CMYK
cmyk(4%, 2%, 0%, 3%)
Oklch
oklch(96.0% 0.008 253.9)

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

#829EBD

Azure · LightSlateGray · Cobalt Blue

HEX
#829EBD
RGB
rgb(130, 158, 189)
HSL
hsl(212, 31%, 63%)
HSB
hsb(212, 31%, 74%)
CMYK
cmyk(31%, 16%, 0%, 26%)
Oklch
oklch(68.9% 0.056 251.2)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

31577A
7C5531

Analogous

317C7B
31577A
31337C

Triadic

31577A
7C3158
587C31

Split-Comp.

31577A
7C3133
7C7B31

Tetradic

31577A
7B317C
7C5531
337C31

Contrast Matrix WCAG 2.1 Contrast

31577A
9C9C9C
FD4F19
EEF2F7
829EBD
—
2.8
Fail
2.3
Fail
6.7
AA
2.7
Fail
2.8
Fail
—
1.2
Fail
2.4
Fail
1.0
Fail
2.3
Fail
1.2
Fail
—
3.0
Fail
1.2
Fail
6.7
AA
2.4
Fail
3.0
Fail
—
2.5
Fail
2.7
Fail
1.0
Fail
1.2
Fail
2.5
Fail
—
White BG
7.6AAA
2.7Fail
3.3AA Large
1.1Fail
2.8Fail
Black BG
2.8Fail
7.6AAA
6.3AA
18.7AAA
7.6AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

414272
9C9C9C
B2B026
F0F0F6
8E8EB5

Deuteranopia

3F3C6F
9C9C9C
BCC929
F0EFF5
8D8AB4

Tritanopia

336B69
9C9C9C
F43033
EEF5F5
83B0AE

Achromatopsia

505050
9C9C9C
7D7D7D
F1F1F1
999999

Shades & Tints Shades & Tints

#31577A

Dark
Light

#9C9C9C

Dark
Light

#FD4F19

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #31577a;
  --color-2: #9c9c9c;
  --color-3: #fd4f19;
  --color-4: #eef2f7;
  --color-5: #829ebd;
}

SCSS

$color-1: #31577a;
$color-2: #9c9c9c;
$color-3: #fd4f19;
$color-4: #eef2f7;
$color-5: #829ebd;

TAILWIND

colors: {
  'brand-1': '#31577a',
  'brand-2': '#9c9c9c',
  'brand-3': '#fd4f19',
  'brand-4': '#eef2f7',
  'brand-5': '#829ebd',
}

RGB Array

[49, 87, 122], [156, 156, 156], [253, 79, 25], [238, 242, 247], [130, 158, 189]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #31577A, #9C9C9C, #FD4F19, #EEF2F7, #829EBD is ideal for: 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: #31577a; --color-2: #9c9c9c; --color-3: #fd4f19; --color-4: #eef2f7; --color-5: #829ebd. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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