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#1D2640 · #3F4F7F · #798ECB · #AABBDD · #DEEAEA

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#1D2640

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#1D2640
RGB
rgb(29, 38, 64)
HSL
hsl(225, 38%, 18%)
HSB
hsb(225, 55%, 25%)
CMYK
cmyk(55%, 41%, 0%, 75%)
Oklch
oklch(27.4% 0.050 268.5)

Traditional「Indigo」· Paint「Deep Sea Blue」· Creative Blush Sunrise

#3F4F7F

Indigo · DarkSlateBlue · Prussian Blue

HEX
#3F4F7F
RGB
rgb(63, 79, 127)
HSL
hsl(225, 34%, 37%)
HSB
hsb(225, 50%, 50%)
CMYK
cmyk(50%, 38%, 0%, 50%)
Oklch
oklch(43.7% 0.082 268.9)

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

#798ECB

Azure · CornflowerBlue · Cobalt Blue

HEX
#798ECB
RGB
rgb(121, 142, 203)
HSL
hsl(225, 44%, 64%)
HSB
hsb(225, 40%, 80%)
CMYK
cmyk(40%, 30%, 0%, 20%)
Oklch
oklch(65.5% 0.095 269.1)

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

#AABBDD

Azure · LightSteelBlue · Cobalt Blue

HEX
#AABBDD
RGB
rgb(170, 187, 221)
HSL
hsl(220, 43%, 77%)
HSB
hsb(220, 23%, 87%)
CMYK
cmyk(23%, 15%, 0%, 13%)
Oklch
oklch(79.0% 0.052 264.2)

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

#DEEAEA

Sky Blue · Lavender · Glacier Blue

HEX
#DEEAEA
RGB
rgb(222, 234, 234)
HSL
hsl(180, 22%, 89%)
HSB
hsb(180, 5%, 92%)
CMYK
cmyk(5%, 0%, 0%, 8%)
Oklch
oklch(92.8% 0.013 196.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1D2640
3F371C

Analogous

1C373F
1D2640
251C3F

Triadic

1D2640
3F1C25
253F1C

Split-Comp.

1D2640
3F251C
373F1C

Tetradic

1D2640
3F1C37
3F371C
1C3F25

Contrast Matrix WCAG 2.1 Contrast

1D2640
3F4F7F
798ECB
AABBDD
DEEAEA
—
1.9
Fail
4.7
AA
7.7
AAA
12.2
AAA
1.9
Fail
—
2.5
Fail
4.1
AA Large
6.5
AA
4.7
AA
2.5
Fail
—
1.7
Fail
2.6
Fail
7.7
AAA
4.1
AA Large
1.7
Fail
—
1.6
Fail
12.2
AAA
6.5
AA
2.6
Fail
1.6
Fail
—
White BG
15.0AAA
8.0AAA
3.2AA Large
1.9Fail
1.2Fail
Black BG
1.4Fail
2.6Fail
6.5AA
10.9AAA
17.1AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

21213A
464673
8282BC
B1B2D5
E3E3EA

Deuteranopia

202038
454471
817FB9
B0AFD3
E3E2EA

Tritanopia

1D3534
406A68
7AB1AE
ABCECD
DFEAEA

Achromatopsia

262626
505050
8F8F8F
BABABA
E6E6E6

Shades & Tints Shades & Tints

#1D2640

Dark
Light

#3F4F7F

Dark
Light

#798ECB

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1d2640;
  --color-2: #3f4f7f;
  --color-3: #798ecb;
  --color-4: #aabbdd;
  --color-5: #deeaea;
}

SCSS

$color-1: #1d2640;
$color-2: #3f4f7f;
$color-3: #798ecb;
$color-4: #aabbdd;
$color-5: #deeaea;

TAILWIND

colors: {
  'brand-1': '#1d2640',
  'brand-2': '#3f4f7f',
  'brand-3': '#798ecb',
  'brand-4': '#aabbdd',
  'brand-5': '#deeaea',
}

RGB Array

[29, 38, 64], [63, 79, 127], [121, 142, 203], [170, 187, 221], [222, 234, 234]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #1D2640, #3F4F7F, #798ECB, #AABBDD, #DEEAEA 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: #1d2640; --color-2: #3f4f7f; --color-3: #798ecb; --color-4: #aabbdd; --color-5: #deeaea. 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