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#00040B · #01184D · #063DAB · #0B7DF9 · #FFFECC

sea

A 5-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

#00040B

Indigo · Black · Deep Sea Blue

HEX
#00040B
RGB
rgb(0, 4, 11)
HSL
hsl(218, 100%, 2%)
HSB
hsb(218, 100%, 4%)
CMYK
cmyk(100%, 64%, 0%, 96%)
Oklch
oklch(10.3% 0.026 245.3)

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

#01184D

Indigo · MidnightBlue · Deep Sea Blue

HEX
#01184D
RGB
rgb(1, 24, 77)
HSL
hsl(222, 97%, 15%)
HSB
hsb(222, 99%, 30%)
CMYK
cmyk(99%, 69%, 0%, 70%)
Oklch
oklch(23.4% 0.103 261.9)

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

#063DAB

Indigo · MediumBlue · Prussian Blue

HEX
#063DAB
RGB
rgb(6, 61, 171)
HSL
hsl(220, 93%, 35%)
HSB
hsb(220, 96%, 67%)
CMYK
cmyk(96%, 64%, 0%, 33%)
Oklch
oklch(40.9% 0.183 262.3)

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

#0B7DF9

Azure · DodgerBlue · Navy Blue

HEX
#0B7DF9
RGB
rgb(11, 125, 249)
HSL
hsl(211, 95%, 51%)
HSB
hsb(211, 96%, 98%)
CMYK
cmyk(96%, 50%, 0%, 2%)
Oklch
oklch(60.5% 0.206 256.5)

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

#FFFECC

Fresh Green · LightYellow · Lemon Cream

HEX
#FFFECC
RGB
rgb(255, 254, 204)
HSL
hsl(59, 100%, 90%)
HSB
hsb(59, 20%, 100%)
CMYK
cmyk(0%, 0%, 20%, 0%)
Oklch
oklch(98.6% 0.064 106.6)

Traditional「Fresh Green」· Paint「Lemon Cream」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

00040B
0A0600

Analogous

00090A
00040B
01000A

Triadic

00040B
0A0004
040A00

Split-Comp.

00040B
0A0100
090A00

Tetradic

00040B
0A0009
0A0600
000A01

Contrast Matrix WCAG 2.1 Contrast

00040B
01184D
063DAB
0B7DF9
FFFECC
—
1.2
Fail
2.2
Fail
5.2
AA
19.9
AAA
1.2
Fail
—
1.8
Fail
4.3
AA Large
16.4
AAA
2.2
Fail
1.8
Fail
—
2.3
Fail
9.0
AAA
5.2
AA
4.3
AA Large
2.3
Fail
—
3.8
AA Large
19.9
AAA
16.4
AAA
9.0
AAA
3.8
AA Large
—
White BG
20.5AAA
16.9AAA
9.3AAA
4.0AA Large
1.0Fail
Black BG
1.0Fail
1.2Fail
2.3Fail
5.3AA
20.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

020209
0B0B40
1E1E90
3C3DDB
FFFFD8

Deuteranopia

020109
0A083D
1B178A
362DD4
FFFFDB

Tritanopia

000808
023634
097B77
11C3BE
FFE2E4

Achromatopsia

040404
171717
393939
696969
F9F9F9

Shades & Tints Shades & Tints

#00040B

Dark
Light

#01184D

Dark
Light

#063DAB

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #00040b;
  --color-2: #01184d;
  --color-3: #063dab;
  --color-4: #0b7df9;
  --color-5: #fffecc;
}

SCSS

$color-1: #00040b;
$color-2: #01184d;
$color-3: #063dab;
$color-4: #0b7df9;
$color-5: #fffecc;

TAILWIND

colors: {
  'brand-1': '#00040b',
  'brand-2': '#01184d',
  'brand-3': '#063dab',
  'brand-4': '#0b7df9',
  'brand-5': '#fffecc',
}

RGB Array

[0, 4, 11], [1, 24, 77], [6, 61, 171], [11, 125, 249], [255, 254, 204]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #00040B, #01184D, #063DAB, #0B7DF9, #FFFECC is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs, 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: #00040b; --color-2: #01184d; --color-3: #063dab; --color-4: #0b7df9; --color-5: #fffecc. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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 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