#1A587E + #1C4563 + #1E2938 + #7F2B46 + #D02E2E · cool - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#1A587E

Lake Blue · Teal · Prussian Blue

HEX

#1A587E

RGB

rgb(26, 88, 126)

HSL

hsl(203, 66%, 30%)

HSB

hsb(203, 79%, 49%)

CMYK

cmyk(79%, 30%, 0%, 51%)

Oklch

oklch(44.0% 0.088 240.4)

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

#1C4563

Lake Blue · DarkSlateGray · Prussian Blue

HEX

#1C4563

RGB

rgb(28, 69, 99)

HSL

hsl(205, 56%, 25%)

HSB

hsb(205, 72%, 39%)

CMYK

cmyk(72%, 30%, 0%, 61%)

Oklch

oklch(37.6% 0.069 243.3)

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

#1E2938

Indigo · DarkSlateGray · Deep Sea Blue

HEX

#1E2938

RGB

rgb(30, 41, 56)

HSL

hsl(215, 30%, 17%)

HSB

hsb(215, 46%, 22%)

CMYK

cmyk(46%, 27%, 0%, 78%)

Oklch

oklch(27.8% 0.032 256.3)

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

#7F2B46

Dark Violet · Brown · Camellia

HEX

#7F2B46

RGB

rgb(127, 43, 70)

HSL

hsl(341, 49%, 33%)

HSB

hsb(341, 66%, 50%)

CMYK

cmyk(0%, 66%, 45%, 50%)

Oklch

oklch(42.1% 0.118 3.9)

Traditional「Dark Violet」· Paint「Camellia」· Creative Blush Sunrise

#D02E2E

Vermilion · Crimson · Passion Red

HEX

#D02E2E

RGB

rgb(208, 46, 46)

HSL

hsl(0, 64%, 50%)

HSB

hsb(0, 78%, 82%)

CMYK

cmyk(0%, 78%, 78%, 18%)

Oklch

oklch(56.2% 0.198 26.4)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1A587E

7F411A

Analogous

1A7F73

1A587E

1A267F

Triadic

1A587E

7F1A58

587F1A

Split-Comp.

1A587E

7F1A26

7F731A

Tetradic

1A587E

731A7F

7F411A

267F1A

Contrast Matrix WCAG 2.1 Contrast

1A587E	1C4563	1E2938	7F2B46	D02E2E
—	1.3 Fail	1.9 Fail	1.2 Fail	1.5 Fail
1.3 Fail	—	1.5 Fail	1.1 Fail	2.0 Fail
1.9 Fail	1.5 Fail	—	1.6 Fail	2.9 Fail
1.2 Fail	1.1 Fail	1.6 Fail	—	1.8 Fail
1.5 Fail	2.0 Fail	2.9 Fail	1.8 Fail	—

White BG

7.7AAA

10.1AAA

14.7AAA

9.0AAA

5.1AA

Black BG

2.7Fail

2.1Fail

1.4Fail

2.3Fail

4.1AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

353575

2E2E5C

232334

5B5A3F

8A882E

Deuteranopia

312D73

2B285A

222133

60663E

939F2E

Tritanopia

1D6E6C

1E5655

1F3231

7B3A39

C82E2E

Achromatopsia

4A4A4A

3C3C3C

272727

474747

5E5E5E

Shades & Tints Shades & Tints

#1A587E

Dark

Light

#1C4563

Dark

Light

#1E2938

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1a587e;
  --color-2: #1c4563;
  --color-3: #1e2938;
  --color-4: #7f2b46;
  --color-5: #d02e2e;
}

SCSS

$color-1: #1a587e;
$color-2: #1c4563;
$color-3: #1e2938;
$color-4: #7f2b46;
$color-5: #d02e2e;

TAILWIND

colors: {
  'brand-1': '#1a587e',
  'brand-2': '#1c4563',
  'brand-3': '#1e2938',
  'brand-4': '#7f2b46',
  'brand-5': '#d02e2e',
}

RGB Array

[26, 88, 126], [28, 69, 99], [30, 41, 56], [127, 43, 70], [208, 46, 46]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #1A587E, #1C4563, #1E2938, #7F2B46, #D02E2E is ideal for: tech websites, dark mode UIs, game UIs. 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: #1a587e; --color-2: #1c4563; --color-3: #1e2938; --color-4: #7f2b46; --color-5: #d02e2e. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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