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#001749 · #3599A9 · #B00000 · #98B9FF

sea

A 4-color sea palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#001749

Indigo · MidnightBlue · Deep Sea Blue

HEX
#001749
RGB
rgb(0, 23, 73)
HSL
hsl(221, 100%, 14%)
HSB
hsb(221, 100%, 29%)
CMYK
cmyk(100%, 68%, 0%, 71%)
Oklch
oklch(22.7% 0.098 261.0)

TraditionalIndigo」· PaintDeep Sea Blue」· Creative Blush Sunrise

#3599A9

Lake Blue · SteelBlue · Mint Ice

HEX
#3599A9
RGB
rgb(53, 153, 169)
HSL
hsl(188, 52%, 44%)
HSB
hsb(188, 69%, 66%)
CMYK
cmyk(69%, 9%, 0%, 34%)
Oklch
oklch(63.2% 0.093 210.1)

TraditionalLake Blue」· PaintMint Ice」· Creative Blush Sunrise

#B00000

Vermilion · DarkRed · Wine Red

HEX
#B00000
RGB
rgb(176, 0, 0)
HSL
hsl(0, 100%, 35%)
HSB
hsb(0, 100%, 69%)
CMYK
cmyk(0%, 100%, 100%, 31%)
Oklch
oklch(47.5% 0.195 29.2)

TraditionalVermilion」· PaintWine Red」· Creative Blush Sunrise

#98B9FF

Azure · LightSkyBlue · Cobalt Blue

HEX
#98B9FF
RGB
rgb(152, 185, 255)
HSL
hsl(221, 100%, 80%)
HSB
hsb(221, 40%, 100%)
CMYK
cmyk(40%, 27%, 0%, 0%)
Oklch
oklch(78.8% 0.107 264.7)

TraditionalAzure」· PaintCobalt Blue」· Creative Twilight Haze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

001749
473100

Analogous

003A47
001749
0D0047

Triadic

001749
470017
174700

Split-Comp.

001749
470D00
3A4700

Tetradic

001749
47003A
473100
00470D

Contrast Matrix WCAG 2.1 Contrast

001749
3599A9
B00000
98B9FF
5.2
AA
2.3
Fail
8.8
AAA
5.2
AA
2.2
Fail
1.7
Fail
2.3
Fail
2.2
Fail
3.8
AA Large
8.8
AAA
1.7
Fail
3.8
AA Large
White BG
17.2AAA
3.3AA Large
7.4AAA
2.0Fail
Black BG
1.2Fail
6.3AA
2.8Fail
10.7AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0A0A3D
6061A5
646200
A6A7EE

Deuteranopia

09073A
5B53A4
6E7B00
A4A2EA

Tritanopia

013331
3AA2A1
A70000
9AE1DE

Achromatopsia

161616
7D7D7D
353535
B7B7B7

Shades & Tints Shades & Tints

#001749

Dark
Light

#3599A9

Dark
Light

#B00000

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #001749;
  --color-2: #3599a9;
  --color-3: #b00000;
  --color-4: #98b9ff;
}

SCSS

$color-1: #001749;
$color-2: #3599a9;
$color-3: #b00000;
$color-4: #98b9ff;

TAILWIND

colors: {
  'brand-1': '#001749',
  'brand-2': '#3599a9',
  'brand-3': '#b00000',
  'brand-4': '#98b9ff',
}

RGB Array

[0, 23, 73], [53, 153, 169], [176, 0, 0], [152, 185, 255]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This sea-style palette of #001749, #3599A9, #B00000, #98B9FF is ideal for: social media posters, mobile apps, e-commerce promos, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 4-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #001749; --color-2: #3599a9; --color-3: #b00000; --color-4: #98b9ff. 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 4-color scheme is especially suited for food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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