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#FFFFFF · #DEE8F0 · #8BB6BA · #8CA7BA · #66708D

sea

A 5-color sea palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

AiryCleanWarmCool

Industry INDUSTRY

HealthcareSaaS

UI Context UI CONTEXT

WorkspaceReadingData Visualization

Color Details Color Details

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

Traditional「Moonlight White」· Paint「Cloud White」· Creative Morning Mist

#DEE8F0

Sky Blue · Lavender · Sky Blue

HEX
#DEE8F0
RGB
rgb(222, 232, 240)
HSL
hsl(207, 37%, 91%)
HSB
hsb(207, 7%, 94%)
CMYK
cmyk(7%, 3%, 0%, 6%)
Oklch
oklch(92.6% 0.015 241.8)

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

#8BB6BA

Sky Blue · DarkGray · Lake Green

HEX
#8BB6BA
RGB
rgb(139, 182, 186)
HSL
hsl(185, 25%, 64%)
HSB
hsb(185, 25%, 73%)
CMYK
cmyk(25%, 2%, 0%, 27%)
Oklch
oklch(74.7% 0.046 203.3)

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

#8CA7BA

Sky Blue · DarkGray · Cobalt Blue

HEX
#8CA7BA
RGB
rgb(140, 167, 186)
HSL
hsl(205, 25%, 64%)
HSB
hsb(205, 25%, 73%)
CMYK
cmyk(25%, 10%, 0%, 27%)
Oklch
oklch(71.4% 0.041 238.8)

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

#66708D

Indigo · SlateGray · Navy Blue

HEX
#66708D
RGB
rgb(102, 112, 141)
HSL
hsl(225, 16%, 48%)
HSB
hsb(225, 28%, 55%)
CMYK
cmyk(28%, 21%, 0%, 45%)
Oklch
oklch(54.8% 0.047 270.0)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FFFFFF
FFFFFF

Analogous

FFFFFF
FFFFFF
FFFFFF

Triadic

FFFFFF
FFFFFF
FFFFFF

Split-Comp.

FFFFFF
FFFFFF
FFFFFF

Tetradic

FFFFFF
FFFFFF
FFFFFF
FFFFFF

Contrast Matrix WCAG 2.1 Contrast

FFFFFF
DEE8F0
8BB6BA
8CA7BA
66708D
—
1.2
Fail
2.2
Fail
2.5
Fail
4.9
AA
1.2
Fail
—
1.8
Fail
2.0
Fail
4.0
AA Large
2.2
Fail
1.8
Fail
—
1.1
Fail
2.2
Fail
2.5
Fail
2.0
Fail
1.1
Fail
—
2.0
Fail
4.9
AA
4.0
AA Large
2.2
Fail
2.0
Fail
—
White BG
1.0Fail
1.2Fail
2.2Fail
2.5Fail
4.9AA
Black BG
21.0AAA
16.9AAA
9.5AAA
8.4AAA
4.3AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

FFFFFF
E2E2EE
9E9EB9
9898B5
6A6A86

Deuteranopia

FFFFFF
E2E1EE
9B98B9
9694B4
6A6984

Tritanopia

FFFFFF
DEEDEC
8DB8B8
8DB2B1
66807F

Achromatopsia

FFFFFF
E6E6E6
AAAAAA
A1A1A1
707070

Shades & Tints Shades & Tints

#FFFFFF

Dark
Light

#DEE8F0

Dark
Light

#8BB6BA

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ffffff;
  --color-2: #dee8f0;
  --color-3: #8bb6ba;
  --color-4: #8ca7ba;
  --color-5: #66708d;
}

SCSS

$color-1: #ffffff;
$color-2: #dee8f0;
$color-3: #8bb6ba;
$color-4: #8ca7ba;
$color-5: #66708d;

TAILWIND

colors: {
  'brand-1': '#ffffff',
  'brand-2': '#dee8f0',
  'brand-3': '#8bb6ba',
  'brand-4': '#8ca7ba',
  'brand-5': '#66708d',
}

RGB Array

[255, 255, 255], [222, 232, 240], [139, 182, 186], [140, 167, 186], [102, 112, 141]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #FFFFFF, #DEE8F0, #8BB6BA, #8CA7BA, #66708D is ideal for: brand design, premium product pages, magazine layouts, health products, baby brands, fresh-style blogs, 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: #ffffff; --color-2: #dee8f0; --color-3: #8bb6ba; --color-4: #8ca7ba; --color-5: #66708d. 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?

Light tones suit backgrounds; use dark colors for body text. Mid-tones work for card backgrounds or dividers to add depth. 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 beauty, lifestyle, arts 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