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#1C223F · #3B446F · #725B91 · #AEC574 · #DBD37C

cool

A 5-color cool 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

#1C223F

Indigo · MidnightBlue · Deep Sea Blue

HEX
#1C223F
RGB
rgb(28, 34, 63)
HSL
hsl(230, 38%, 18%)
HSB
hsb(230, 56%, 25%)
CMYK
cmyk(56%, 46%, 0%, 75%)
Oklch
oklch(26.2% 0.055 273.2)

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

#3B446F

Indigo · DarkSlateBlue · Prussian Blue

HEX
#3B446F
RGB
rgb(59, 68, 111)
HSL
hsl(230, 31%, 33%)
HSB
hsb(230, 47%, 44%)
CMYK
cmyk(47%, 39%, 0%, 56%)
Oklch
oklch(39.9% 0.074 273.7)

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

#725B91

Deep Indigo · SlateGray · Violet

HEX
#725B91
RGB
rgb(114, 91, 145)
HSL
hsl(266, 23%, 46%)
HSB
hsb(266, 37%, 57%)
CMYK
cmyk(21%, 37%, 0%, 43%)
Oklch
oklch(51.6% 0.087 303.1)

Traditional「Deep Indigo」· Paint「Violet」· Creative Blush Sunrise

#AEC574

Willow Green · DarkSeaGreen · Apple Green

HEX
#AEC574
RGB
rgb(174, 197, 116)
HSL
hsl(77, 41%, 61%)
HSB
hsb(77, 41%, 77%)
CMYK
cmyk(12%, 0%, 41%, 23%)
Oklch
oklch(78.7% 0.109 121.9)

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

#DBD37C

Fresh Green · BurlyWood · Sunflower

HEX
#DBD37C
RGB
rgb(219, 211, 124)
HSL
hsl(55, 57%, 67%)
HSB
hsb(55, 43%, 86%)
CMYK
cmyk(0%, 4%, 43%, 14%)
Oklch
oklch(85.4% 0.109 103.9)

Traditional「Fresh Green」· Paint「Sunflower」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1C223F
3F3A1C

Analogous

1C343F
1C223F
281C3F

Triadic

1C223F
3F1C22
223F1C

Split-Comp.

1C223F
3F281C
343F1C

Tetradic

1C223F
3F1C34
3F3A1C
1C3F28

Contrast Matrix WCAG 2.1 Contrast

1C223F
3B446F
725B91
AEC574
DBD37C
—
1.7
Fail
2.7
Fail
8.2
AAA
10.1
AAA
1.7
Fail
—
1.6
Fail
4.9
AA
6.1
AA
2.7
Fail
1.6
Fail
—
3.0
AA Large
3.8
AA Large
8.2
AAA
4.9
AA
3.0
AA Large
—
1.2
Fail
10.1
AAA
6.1
AA
3.8
AA Large
1.2
Fail
—
White BG
15.6AAA
9.4AAA
5.8AA
1.9Fail
1.5Fail
Black BG
1.3Fail
2.2Fail
3.6AA Large
11.0AAA
13.6AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

1F1F38
3F3F65
686884
B8B888
D8D791

Deuteranopia

1E1E36
3E3E62
696B81
B7B58C
D8D996

Tritanopia

1C3231
3B5C5B
717A77
AF979A
DBA2A5

Achromatopsia

242424
464646
686868
B5B5B5
CBCBCB

Shades & Tints Shades & Tints

#1C223F

Dark
Light

#3B446F

Dark
Light

#725B91

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1c223f;
  --color-2: #3b446f;
  --color-3: #725b91;
  --color-4: #aec574;
  --color-5: #dbd37c;
}

SCSS

$color-1: #1c223f;
$color-2: #3b446f;
$color-3: #725b91;
$color-4: #aec574;
$color-5: #dbd37c;

TAILWIND

colors: {
  'brand-1': '#1c223f',
  'brand-2': '#3b446f',
  'brand-3': '#725b91',
  'brand-4': '#aec574',
  'brand-5': '#dbd37c',
}

RGB Array

[28, 34, 63], [59, 68, 111], [114, 91, 145], [174, 197, 116], [219, 211, 124]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #1C223F, #3B446F, #725B91, #AEC574, #DBD37C 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: #1c223f; --color-2: #3b446f; --color-3: #725b91; --color-4: #aec574; --color-5: #dbd37c. 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. 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