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#99FFFF · #73BFCC · #4D8099 · #264066 · #000033

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#99FFFF

Sky Blue · LightBlue · Glacier Blue

HEX
#99FFFF
RGB
rgb(153, 255, 255)
HSL
hsl(180, 100%, 80%)
HSB
hsb(180, 40%, 100%)
CMYK
cmyk(40%, 0%, 0%, 0%)
Oklch
oklch(93.8% 0.096 195.6)

Traditional「Sky Blue」· Paint「Glacier Blue」· Creative Arctic Pool

#73BFCC

Sky Blue · MediumAquaMarine · Lake Green

HEX
#73BFCC
RGB
rgb(115, 191, 204)
HSL
hsl(189, 47%, 63%)
HSB
hsb(189, 44%, 80%)
CMYK
cmyk(44%, 6%, 0%, 20%)
Oklch
oklch(76.0% 0.078 209.6)

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

#4D8099

Slate Blue · SteelBlue · Navy Blue

HEX
#4D8099
RGB
rgb(77, 128, 153)
HSL
hsl(200, 33%, 45%)
HSB
hsb(200, 50%, 60%)
CMYK
cmyk(50%, 16%, 0%, 40%)
Oklch
oklch(57.4% 0.067 230.8)

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

#264066

Indigo · DarkSlateGray · Prussian Blue

HEX
#264066
RGB
rgb(38, 64, 102)
HSL
hsl(216, 46%, 27%)
HSB
hsb(216, 63%, 40%)
CMYK
cmyk(63%, 37%, 0%, 60%)
Oklch
oklch(37.0% 0.073 257.8)

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

#000033

Deep Indigo · Black · Deep Sea Blue

HEX
#000033
RGB
rgb(0, 0, 51)
HSL
hsl(240, 100%, 10%)
HSB
hsb(240, 100%, 20%)
CMYK
cmyk(100%, 100%, 0%, 80%)
Oklch
oklch(14.5% 0.101 264.1)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

99FFFF
FF9999

Analogous

99FFCC
99FFFF
99CCFF

Triadic

99FFFF
FF99FF
FFFF99

Split-Comp.

99FFFF
FF99CC
FFCC99

Tetradic

99FFFF
CC99FF
FF9999
CCFF99

Contrast Matrix WCAG 2.1 Contrast

99FFFF
73BFCC
4D8099
264066
000033
—
1.8
Fail
3.7
AA Large
9.0
AAA
17.3
AAA
1.8
Fail
—
2.1
Fail
5.0
AA
9.6
AAA
3.7
AA Large
2.1
Fail
—
2.4
Fail
4.6
AA
9.0
AAA
5.0
AA
2.4
Fail
—
1.9
Fail
17.3
AAA
9.6
AAA
4.6
AA
1.9
Fail
—
White BG
1.2Fail
2.1Fail
4.3AA Large
10.5AAA
20.0AAA
Black BG
18.1AAA
10.1AAA
4.9AA
2.0Fail
1.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

C5C6FF
9495C9
636493
31315D
000027

Deuteranopia

BFB8FF
908AC8
605C92
302E5B
000024

Tritanopia

9EFFFF
77C6C6
508E8D
275654
001D1B

Achromatopsia

E1E1E1
AAAAAA
747474
3D3D3D
060606

Shades & Tints Shades & Tints

#99FFFF

Dark
Light

#73BFCC

Dark
Light

#4D8099

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #99ffff;
  --color-2: #73bfcc;
  --color-3: #4d8099;
  --color-4: #264066;
  --color-5: #000033;
}

SCSS

$color-1: #99ffff;
$color-2: #73bfcc;
$color-3: #4d8099;
$color-4: #264066;
$color-5: #000033;

TAILWIND

colors: {
  'brand-1': '#99ffff',
  'brand-2': '#73bfcc',
  'brand-3': '#4d8099',
  'brand-4': '#264066',
  'brand-5': '#000033',
}

RGB Array

[153, 255, 255], [115, 191, 204], [77, 128, 153], [38, 64, 102], [0, 0, 51]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #99FFFF, #73BFCC, #4D8099, #264066, #000033 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 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #99ffff; --color-2: #73bfcc; --color-3: #4d8099; --color-4: #264066; --color-5: #000033. 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 general-style 5-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