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#1F2B3D · #3A5270 · #43999C · #47CCAF · #59FFA4

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

#1F2B3D

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#1F2B3D
RGB
rgb(31, 43, 61)
HSL
hsl(216, 33%, 18%)
HSB
hsb(216, 49%, 24%)
CMYK
cmyk(49%, 30%, 0%, 76%)
Oklch
oklch(28.7% 0.037 258.3)

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

#3A5270

Indigo · DarkSlateGray · Prussian Blue

HEX
#3A5270
RGB
rgb(58, 82, 112)
HSL
hsl(213, 32%, 33%)
HSB
hsb(213, 48%, 44%)
CMYK
cmyk(48%, 27%, 0%, 56%)
Oklch
oklch(43.2% 0.058 254.4)

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

#43999C

Slate Blue · CadetBlue · Mint Ice

HEX
#43999C
RGB
rgb(67, 153, 156)
HSL
hsl(182, 40%, 44%)
HSB
hsb(182, 57%, 61%)
CMYK
cmyk(57%, 2%, 0%, 39%)
Oklch
oklch(63.2% 0.082 198.4)

Traditional「Slate Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#47CCAF

Mineral Blue · MediumTurquoise · Lake Green

HEX
#47CCAF
RGB
rgb(71, 204, 175)
HSL
hsl(167, 57%, 54%)
HSB
hsb(167, 65%, 80%)
CMYK
cmyk(65%, 0%, 14%, 20%)
Oklch
oklch(76.5% 0.123 175.5)

Traditional「Mineral Blue」· Paint「Lake Green」· Creative Blush Sunrise

#59FFA4

Emerald · MediumAquaMarine · Apple Green

HEX
#59FFA4
RGB
rgb(89, 255, 164)
HSL
hsl(147, 100%, 67%)
HSB
hsb(147, 65%, 100%)
CMYK
cmyk(65%, 0%, 36%, 0%)
Oklch
oklch(89.2% 0.187 155.3)

Traditional「Emerald」· Paint「Apple Green」· Creative Mint Breeze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1F2B3D
3D311F

Analogous

1F3A3D
1F2B3D
221F3D

Triadic

1F2B3D
3D1F2B
2B3D1F

Split-Comp.

1F2B3D
3D221F
3A3D1F

Tetradic

1F2B3D
3D1F3A
3D311F
1F3D22

Contrast Matrix WCAG 2.1 Contrast

1F2B3D
3A5270
43999C
47CCAF
59FFA4
—
1.8
Fail
4.3
AA Large
7.2
AAA
11.1
AAA
1.8
Fail
—
2.4
Fail
4.0
AA Large
6.2
AA
4.3
AA Large
2.4
Fail
—
1.7
Fail
2.6
Fail
7.2
AAA
4.0
AA Large
1.7
Fail
—
1.5
Fail
11.1
AAA
6.2
AA
2.6
Fail
1.5
Fail
—
White BG
14.3AAA
8.0AAA
3.3AA Large
2.0Fail
1.3Fail
Black BG
1.5Fail
2.6Fail
6.3AA
10.5AAA
16.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

242439
444569
68699B
8182B6
A1A2BA

Deuteranopia

242338
434167
635D9B
796FB8
978BBF

Tritanopia

203534
3B6362
479B9B
4EBCBD
61CBCF

Achromatopsia

292929
4E4E4E
808080
A1A1A1
C3C3C3

Shades & Tints Shades & Tints

#1F2B3D

Dark
Light

#3A5270

Dark
Light

#43999C

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1f2b3d;
  --color-2: #3a5270;
  --color-3: #43999c;
  --color-4: #47ccaf;
  --color-5: #59ffa4;
}

SCSS

$color-1: #1f2b3d;
$color-2: #3a5270;
$color-3: #43999c;
$color-4: #47ccaf;
$color-5: #59ffa4;

TAILWIND

colors: {
  'brand-1': '#1f2b3d',
  'brand-2': '#3a5270',
  'brand-3': '#43999c',
  'brand-4': '#47ccaf',
  'brand-5': '#59ffa4',
}

RGB Array

[31, 43, 61], [58, 82, 112], [67, 153, 156], [71, 204, 175], [89, 255, 164]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #1F2B3D, #3A5270, #43999C, #47CCAF, #59FFA4 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: #1f2b3d; --color-2: #3a5270; --color-3: #43999c; --color-4: #47ccaf; --color-5: #59ffa4. 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