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#250E42 · #40375F · #5C607B · #778898 · #92B1B4

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#250E42

Deep Indigo · MidnightBlue · Dark Purple

HEX
#250E42
RGB
rgb(37, 14, 66)
HSL
hsl(267, 65%, 16%)
HSB
hsb(267, 79%, 26%)
CMYK
cmyk(44%, 79%, 0%, 74%)
Oklch
oklch(23.3% 0.093 299.3)

Traditional「Deep Indigo」· Paint「Dark Purple」· Creative Blush Sunrise

#40375F

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#40375F
RGB
rgb(64, 55, 95)
HSL
hsl(253, 27%, 29%)
HSB
hsb(253, 42%, 37%)
CMYK
cmyk(33%, 42%, 0%, 63%)
Oklch
oklch(36.5% 0.068 293.1)

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

#5C607B

Indigo · DimGray · Navy Blue

HEX
#5C607B
RGB
rgb(92, 96, 123)
HSL
hsl(232, 14%, 42%)
HSB
hsb(232, 25%, 48%)
CMYK
cmyk(25%, 22%, 0%, 52%)
Oklch
oklch(49.6% 0.043 278.1)

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

#778898

Slate Blue · LightSlateGray · Navy Blue

HEX
#778898
RGB
rgb(119, 136, 152)
HSL
hsl(209, 14%, 53%)
HSB
hsb(209, 22%, 60%)
CMYK
cmyk(22%, 11%, 0%, 40%)
Oklch
oklch(61.9% 0.031 246.7)

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

#92B1B4

Sky Blue · DarkGray · Lake Green

HEX
#92B1B4
RGB
rgb(146, 177, 180)
HSL
hsl(185, 18%, 64%)
HSB
hsb(185, 19%, 71%)
CMYK
cmyk(19%, 2%, 0%, 29%)
Oklch
oklch(73.8% 0.034 203.7)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

250E42
2B430E

Analogous

0E1143
250E42
410E43

Triadic

250E42
43260E
0E4326

Split-Comp.

250E42
43410E
11430E

Tetradic

250E42
430E11
2B430E
0E4341

Contrast Matrix WCAG 2.1 Contrast

250E42
40375F
5C607B
778898
92B1B4
—
1.6
Fail
2.8
Fail
4.7
AA
7.5
AAA
1.6
Fail
—
1.8
Fail
3.0
Fail
4.8
AA
2.8
Fail
1.8
Fail
—
1.7
Fail
2.7
Fail
4.7
AA
3.0
Fail
1.7
Fail
—
1.6
Fail
7.5
AAA
4.8
AA
2.7
Fail
1.6
Fail
—
White BG
17.2AAA
10.9AAA
6.2AA
3.6AA Large
2.3Fail
Black BG
1.2Fail
1.9Fail
3.4AA Large
5.8AA
9.2AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

1B1B35
3C3C55
5E5E74
7E7F94
9FA0B3

Deuteranopia

1C1E32
3D3D53
5E5D73
7D7C93
9E9BB3

Tritanopia

242B29
404E4C
5C6F6E
789190
94B3B3

Achromatopsia

1B1B1B
3E3E3E
626262
858585
A8A8A8

Shades & Tints Shades & Tints

#250E42

Dark
Light

#40375F

Dark
Light

#5C607B

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #250e42;
  --color-2: #40375f;
  --color-3: #5c607b;
  --color-4: #778898;
  --color-5: #92b1b4;
}

SCSS

$color-1: #250e42;
$color-2: #40375f;
$color-3: #5c607b;
$color-4: #778898;
$color-5: #92b1b4;

TAILWIND

colors: {
  'brand-1': '#250e42',
  'brand-2': '#40375f',
  'brand-3': '#5c607b',
  'brand-4': '#778898',
  'brand-5': '#92b1b4',
}

RGB Array

[37, 14, 66], [64, 55, 95], [92, 96, 123], [119, 136, 152], [146, 177, 180]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #250E42, #40375F, #5C607B, #778898, #92B1B4 is ideal for: brand design, premium product pages, magazine layouts, 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: #250e42; --color-2: #40375f; --color-3: #5c607b; --color-4: #778898; --color-5: #92b1b4. 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 cool-style 5-color scheme is especially suited for tech, SaaS, healthcare, eco 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