← Back to Editor

#1F1F20 · #2B4C7E · #567EBB · #606D80 · #DCE0E6

cool

A 5-color cool 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

#1F1F20

Ink Black · Black · Dark Stone

HEX
#1F1F20
RGB
rgb(31, 31, 32)
HSL
hsl(240, 2%, 12%)
HSB
hsb(240, 3%, 13%)
CMYK
cmyk(3%, 3%, 0%, 87%)
Oklch
oklch(24.0% 0.002 286.3)

Traditional「Ink Black」· Paint「Dark Stone」· Creative Midnight Shadow

#2B4C7E

Indigo · DarkSlateBlue · Prussian Blue

HEX
#2B4C7E
RGB
rgb(43, 76, 126)
HSL
hsl(216, 49%, 33%)
HSB
hsb(216, 66%, 49%)
CMYK
cmyk(66%, 40%, 0%, 51%)
Oklch
oklch(41.7% 0.093 258.5)

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

#567EBB

Azure · SteelBlue · Navy Blue

HEX
#567EBB
RGB
rgb(86, 126, 187)
HSL
hsl(216, 43%, 54%)
HSB
hsb(216, 54%, 73%)
CMYK
cmyk(54%, 33%, 0%, 27%)
Oklch
oklch(59.0% 0.104 258.6)

Traditional「Azure」· Paint「Navy Blue」· Creative Blush Sunrise

#606D80

Indigo · DimGray · Navy Blue

HEX
#606D80
RGB
rgb(96, 109, 128)
HSL
hsl(216, 14%, 44%)
HSB
hsb(216, 25%, 50%)
CMYK
cmyk(25%, 15%, 0%, 50%)
Oklch
oklch(53.1% 0.034 257.8)

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

#DCE0E6

Azure · Lavender · Sky Blue

HEX
#DCE0E6
RGB
rgb(220, 224, 230)
HSL
hsl(216, 17%, 88%)
HSB
hsb(216, 4%, 90%)
CMYK
cmyk(4%, 3%, 0%, 10%)
Oklch
oklch(90.5% 0.009 258.3)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1F1F20
1F1F1E

Analogous

1E1F1F
1F1F20
1F1E1F

Triadic

1F1F20
1F1E1E
1E1F1E

Split-Comp.

1F1F20
1F1F1E
1F1F1E

Tetradic

1F1F20
1F1E1F
1F1F1E
1E1F1F

Contrast Matrix WCAG 2.1 Contrast

1F1F20
2B4C7E
567EBB
606D80
DCE0E6
—
1.9
Fail
4.0
AA Large
3.1
AA Large
12.4
AAA
1.9
Fail
—
2.1
Fail
1.6
Fail
6.5
AA
4.0
AA Large
2.1
Fail
—
1.3
Fail
3.1
AA Large
3.1
AA Large
1.6
Fail
1.3
Fail
—
4.0
AA Large
12.4
AAA
6.5
AA
3.1
AA Large
4.0
AA Large
—
White BG
16.5AAA
8.6AAA
4.1AA Large
5.3AA
1.3Fail
Black BG
1.3Fail
2.4Fail
5.1AA
4.0AA Large
15.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

1F1F20
393A72
6768AC
66667B
DEDEE5

Deuteranopia

1F1F20
37356F
6562A9
65647A
DEDDE4

Tritanopia

1F2020
2D6866
58A19E
617877
DCE3E3

Achromatopsia

1F1F1F
484848
797979
6B6B6B
DFDFDF

Shades & Tints Shades & Tints

#1F1F20

Dark
Light

#2B4C7E

Dark
Light

#567EBB

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1f1f20;
  --color-2: #2b4c7e;
  --color-3: #567ebb;
  --color-4: #606d80;
  --color-5: #dce0e6;
}

SCSS

$color-1: #1f1f20;
$color-2: #2b4c7e;
$color-3: #567ebb;
$color-4: #606d80;
$color-5: #dce0e6;

TAILWIND

colors: {
  'brand-1': '#1f1f20',
  'brand-2': '#2b4c7e',
  'brand-3': '#567ebb',
  'brand-4': '#606d80',
  'brand-5': '#dce0e6',
}

RGB Array

[31, 31, 32], [43, 76, 126], [86, 126, 187], [96, 109, 128], [220, 224, 230]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #1F1F20, #2B4C7E, #567EBB, #606D80, #DCE0E6 is ideal for: brand design, premium product pages, magazine layouts, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #1f1f20; --color-2: #2b4c7e; --color-3: #567ebb; --color-4: #606d80; --color-5: #dce0e6. 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 cool-style 5-color scheme is especially suited for tech, SaaS, healthcare, eco industries. Restrained colors convey professionalism and trust. 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