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#3399CC · #70B7DB · #FF9B00 · #FFBA4F

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#3399CC

Lake Blue · SteelBlue · Navy Blue

HEX
#3399CC
RGB
rgb(51, 153, 204)
HSL
hsl(200, 60%, 50%)
HSB
hsb(200, 75%, 80%)
CMYK
cmyk(75%, 25%, 0%, 20%)
Oklch
oklch(64.8% 0.119 235.0)

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

#70B7DB

Sky Blue · SkyBlue · Cobalt Blue

HEX
#70B7DB
RGB
rgb(112, 183, 219)
HSL
hsl(200, 60%, 65%)
HSB
hsb(200, 49%, 86%)
CMYK
cmyk(49%, 16%, 0%, 14%)
Oklch
oklch(74.6% 0.088 231.7)

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

#FF9B00

Ochre · Orange · Amber Brown

HEX
#FF9B00
RGB
rgb(255, 155, 0)
HSL
hsl(36, 100%, 50%)
HSB
hsb(36, 100%, 100%)
CMYK
cmyk(0%, 39%, 100%, 0%)
Oklch
oklch(77.5% 0.173 65.6)

Traditional「Ochre」· Paint「Amber Brown」· Creative Blush Sunrise

#FFBA4F

Ginger · SandyBrown · Warm Sun

HEX
#FFBA4F
RGB
rgb(255, 186, 79)
HSL
hsl(36, 100%, 65%)
HSB
hsb(36, 69%, 100%)
CMYK
cmyk(0%, 27%, 69%, 0%)
Oklch
oklch(83.4% 0.144 75.1)

Traditional「Ginger」· Paint「Warm Sun」· Creative Honey Glow

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3399CC
CC6633

Analogous

33CCB3
3399CC
334CCC

Triadic

3399CC
CC3399
99CC33

Split-Comp.

3399CC
CC334D
CCB233

Tetradic

3399CC
B233CC
CC6633
4DCC33

Contrast Matrix WCAG 2.1 Contrast

3399CC
70B7DB
FF9B00
FFBA4F
—
1.4
Fail
1.5
Fail
1.9
Fail
1.4
Fail
—
1.0
Fail
1.3
Fail
1.5
Fail
1.0
Fail
—
1.2
Fail
1.9
Fail
1.3
Fail
1.2
Fail
—
White BG
3.2AA Large
2.2Fail
2.1Fail
1.7Fail
Black BG
6.6AA
9.5AAA
9.9AAA
12.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

5F60C0
8F8FD2
D4D326
E1E169

Deuteranopia

5952BD
8B85D0
DAE12F
E5EA6F

Tritanopia

38B6B4
74CBCA
FA434A
FC7D82

Achromatopsia

808080
A6A6A6
A7A7A7
C2C2C2

Shades & Tints Shades & Tints

#3399CC

Dark
Light

#70B7DB

Dark
Light

#FF9B00

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3399cc;
  --color-2: #70b7db;
  --color-3: #ff9b00;
  --color-4: #ffba4f;
}

SCSS

$color-1: #3399cc;
$color-2: #70b7db;
$color-3: #ff9b00;
$color-4: #ffba4f;

TAILWIND

colors: {
  'brand-1': '#3399cc',
  'brand-2': '#70b7db',
  'brand-3': '#ff9b00',
  'brand-4': '#ffba4f',
}

RGB Array

[51, 153, 204], [112, 183, 219], [255, 155, 0], [255, 186, 79]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #3399CC, #70B7DB, #FF9B00, #FFBA4F is ideal for: social media posters, mobile apps, e-commerce promos. Vivid colors effectively attract user attention. 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: #3399cc; --color-2: #70b7db; --color-3: #ff9b00; --color-4: #ffba4f. 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. 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 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