Cobalt
#213F91
BlueColor Codes
All color formats for development
HEX
#213F91RGB
rgb(33, 63, 145)HSL
hsl(224, 63%, 35%)OKLCH
oklch(0.397 0.14 265.2)CMYK
cmyk(77%, 57%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E3983
2#1A3274
3#172C66
4#142657
5#112049
6#0D193A
7#0A132C
8#070D1D
9#03060F
Tints
Lighter variations
1#274BAC
2#2D56C8
3#4269D4
4#5D7EDA
5#7894E0
6#93A9E6
7#AEBFED
8#C9D4F3
9#E4EAF9
Tones
Muted variations
1#27428C
2#2C4486
3#324781
4#384A7B
5#3D4C75
6#434F70
7#48516A
8#4E5464
9#54575F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E8 #E2E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D4 #C9D4F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB3 #9FB3E9 | BordersInactive statesPlaceholder text |
| 400 | 6E8C #6E8CDE | Disabled statesSecondary iconsMuted text |
| 500 | 446B #446BD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A4F #2A4FB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 213F #213F91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 182D #182D68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1D #0F1D43 | Primary textHigh emphasis contentDark headings |
| 950 | 0912 #09122A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E8F8;
--cobalt-200: #C9D4F3;
--cobalt-300: #9FB3E9;
--cobalt-400: #6E8CDE;
--cobalt-500: #446BD5;
--cobalt-600: #2A4FB7;
--cobalt-700: #213F91;
--cobalt-800: #182D68;
--cobalt-900: #0F1D43;
--cobalt-950: #09122A;
}