← Back to Editor

#0A0A0A · #203961 · #205587 · #E2EDFF · #253455

space

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#0A0A0A

Ink Black · Black · Jet Black

HEX
#0A0A0A
RGB
rgb(10, 10, 10)
HSL
hsl(0, 0%, 4%)
HSB
hsb(0, 0%, 4%)
CMYK
cmyk(0%, 0%, 0%, 96%)
Oklch
oklch(14.5% 0.000 89.9)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#203961

Indigo · DarkSlateGray · Prussian Blue

HEX
#203961
RGB
rgb(32, 57, 97)
HSL
hsl(217, 50%, 25%)
HSB
hsb(217, 67%, 38%)
CMYK
cmyk(67%, 41%, 0%, 62%)
Oklch
oklch(34.6% 0.077 259.4)

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

#205587

Lake Blue · DarkSlateBlue · Prussian Blue

HEX
#205587
RGB
rgb(32, 85, 135)
HSL
hsl(209, 62%, 33%)
HSB
hsb(209, 76%, 53%)
CMYK
cmyk(76%, 37%, 0%, 47%)
Oklch
oklch(44.0% 0.100 250.1)

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

#E2EDFF

Azure · Lavender · Sky Blue

HEX
#E2EDFF
RGB
rgb(226, 237, 255)
HSL
hsl(217, 100%, 94%)
HSB
hsb(217, 11%, 100%)
CMYK
cmyk(11%, 7%, 0%, 0%)
Oklch
oklch(94.3% 0.027 260.3)

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

#253455

Indigo · DarkSlateGray · Prussian Blue

HEX
#253455
RGB
rgb(37, 52, 85)
HSL
hsl(221, 39%, 24%)
HSB
hsb(221, 56%, 33%)
CMYK
cmyk(56%, 39%, 0%, 67%)
Oklch
oklch(32.9% 0.062 264.7)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0A0A0A
0A0A0A

Analogous

0A0A0A
0A0A0A
0A0A0A

Triadic

0A0A0A
0A0A0A
0A0A0A

Split-Comp.

0A0A0A
0A0A0A
0A0A0A

Tetradic

0A0A0A
0A0A0A
0A0A0A
0A0A0A

Contrast Matrix WCAG 2.1 Contrast

0A0A0A
203961
205587
E2EDFF
253455
—
1.7
Fail
2.6
Fail
16.8
AAA
1.6
Fail
1.7
Fail
—
1.5
Fail
9.8
AAA
1.1
Fail
2.6
Fail
1.5
Fail
—
6.6
AA
1.6
Fail
16.8
AAA
9.8
AAA
6.6
AA
—
10.5
AAA
1.6
Fail
1.1
Fail
1.6
Fail
10.5
AAA
—
White BG
19.8AAA
11.5AAA
7.7AAA
1.2Fail
12.3AAA
Black BG
1.1Fail
1.8Fail
2.7Fail
17.8AAA
1.7Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

0A0A0A
2B2B57
37377B
E7E7FB
2B2C4D

Deuteranopia

0A0A0A
292855
343078
E6E5FA
2B2A4B

Tritanopia

0A0A0A
21504E
23716F
E3F7F6
264745

Achromatopsia

0A0A0A
363636
4B4B4B
ECECEC
333333

Shades & Tints Shades & Tints

#0A0A0A

Dark
Light

#203961

Dark
Light

#205587

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0a0a0a;
  --color-2: #203961;
  --color-3: #205587;
  --color-4: #e2edff;
  --color-5: #253455;
}

SCSS

$color-1: #0a0a0a;
$color-2: #203961;
$color-3: #205587;
$color-4: #e2edff;
$color-5: #253455;

TAILWIND

colors: {
  'brand-1': '#0a0a0a',
  'brand-2': '#203961',
  'brand-3': '#205587',
  'brand-4': '#e2edff',
  'brand-5': '#253455',
}

RGB Array

[10, 10, 10], [32, 57, 97], [32, 85, 135], [226, 237, 255], [37, 52, 85]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This space-style palette of #0A0A0A, #203961, #205587, #E2EDFF, #253455 is ideal for: tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #0a0a0a; --color-2: #203961; --color-3: #205587; --color-4: #e2edff; --color-5: #253455. 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 space-style 5-color scheme is especially suited for tech, SaaS, healthcare, eco industries. 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