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#23343E · #2B496B · #4C8397 · #91BFCE · #EBDCEF

sea

A 5-color sea 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

#23343E

Slate Blue · DarkSlateGray · Deep Sea Blue

HEX
#23343E
RGB
rgb(35, 52, 62)
HSL
hsl(202, 28%, 19%)
HSB
hsb(202, 44%, 24%)
CMYK
cmyk(44%, 16%, 0%, 76%)
Oklch
oklch(31.5% 0.029 234.7)

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

#2B496B

Indigo · DarkSlateGray · Prussian Blue

HEX
#2B496B
RGB
rgb(43, 73, 107)
HSL
hsl(212, 43%, 29%)
HSB
hsb(212, 60%, 42%)
CMYK
cmyk(60%, 32%, 0%, 58%)
Oklch
oklch(39.8% 0.068 252.6)

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

#4C8397

Slate Blue · SteelBlue · Mint Ice

HEX
#4C8397
RGB
rgb(76, 131, 151)
HSL
hsl(196, 33%, 45%)
HSB
hsb(196, 50%, 59%)
CMYK
cmyk(50%, 13%, 0%, 41%)
Oklch
oklch(58.0% 0.066 223.5)

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

#91BFCE

Sky Blue · SkyBlue · Lake Green

HEX
#91BFCE
RGB
rgb(145, 191, 206)
HSL
hsl(195, 38%, 69%)
HSB
hsb(195, 30%, 81%)
CMYK
cmyk(30%, 7%, 0%, 19%)
Oklch
oklch(77.7% 0.053 219.9)

Traditional「Sky Blue」· Paint「Lake Green」· Creative Arctic Pool

#EBDCEF

Lilac · Lavender · Lavender

HEX
#EBDCEF
RGB
rgb(235, 220, 239)
HSL
hsl(287, 37%, 90%)
HSB
hsb(287, 8%, 94%)
CMYK
cmyk(2%, 8%, 0%, 6%)
Oklch
oklch(91.2% 0.030 319.1)

Traditional「Lilac」· Paint「Lavender」· Creative Lavender Dream

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

23343E
3E2D23

Analogous

233E3A
23343E
23273E

Triadic

23343E
3E2334
343E23

Split-Comp.

23343E
3E2327
3E3A23

Tetradic

23343E
3A233E
3E2D23
273E23

Contrast Matrix WCAG 2.1 Contrast

23343E
2B496B
4C8397
91BFCE
EBDCEF
—
1.4
Fail
3.1
AA Large
6.5
AA
9.8
AAA
1.4
Fail
—
2.2
Fail
4.7
AA
7.1
AAA
3.1
AA Large
2.2
Fail
—
2.1
Fail
3.2
AA Large
6.5
AA
4.7
AA
2.1
Fail
—
1.5
Fail
9.8
AAA
7.1
AAA
3.2
AA Large
1.5
Fail
—
White BG
12.9AAA
9.3AAA
4.2AA Large
2.0Fail
1.3Fail
Black BG
1.6Fail
2.3Fail
5.0AA
10.5AAA
16.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

2A2B3C
383863
646492
A5A5CA
E5E4EA

Deuteranopia

29283B
363461
615D91
A29FCA
E5E7E9

Tritanopia

243A39
2D5C5B
4F8E8E
93C8C7
EAE7E6

Achromatopsia

303030
444444
757575
B3B3B3
E3E3E3

Shades & Tints Shades & Tints

#23343E

Dark
Light

#2B496B

Dark
Light

#4C8397

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #23343e;
  --color-2: #2b496b;
  --color-3: #4c8397;
  --color-4: #91bfce;
  --color-5: #ebdcef;
}

SCSS

$color-1: #23343e;
$color-2: #2b496b;
$color-3: #4c8397;
$color-4: #91bfce;
$color-5: #ebdcef;

TAILWIND

colors: {
  'brand-1': '#23343e',
  'brand-2': '#2b496b',
  'brand-3': '#4c8397',
  'brand-4': '#91bfce',
  'brand-5': '#ebdcef',
}

RGB Array

[35, 52, 62], [43, 73, 107], [76, 131, 151], [145, 191, 206], [235, 220, 239]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #23343E, #2B496B, #4C8397, #91BFCE, #EBDCEF 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: #23343e; --color-2: #2b496b; --color-3: #4c8397; --color-4: #91bfce; --color-5: #ebdcef. 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 sea-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