Cobalt
#212E91
BlueColor Codes
All color formats for development
HEX
#212E91RGB
rgb(33, 46, 145)HSL
hsl(233, 63%, 35%)OKLCH
oklch(0.363 0.162 270)CMYK
cmyk(77%, 68%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E2A83
2#1A2574
3#172066
4#141C57
5#111749
6#0D123A
7#0A0E2C
8#07091D
9#03050F
Tints
Lighter variations
1#2737AC
2#2D3FC8
3#4253D4
4#5D6CDA
5#7884E0
6#939DE6
7#AEB5ED
8#C9CEF3
9#E4E6F9
Tones
Muted variations
1#27328C
2#2C3786
3#323B81
4#383F7B
5#3D4475
6#434870
7#484C6A
8#4E5164
9#54555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E5 #E2E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9CE #C9CEF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FA8 #9FA8E9 | BordersInactive statesPlaceholder text |
| 400 | 6E7B #6E7BDE | Disabled statesSecondary iconsMuted text |
| 500 | 4455 #4455D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A3A #2A3AB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 212E #212E91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1821 #182168 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F15 #0F1543 | Primary textHigh emphasis contentDark headings |
| 950 | 090D #090D2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E2E5F8;
--cobalt-200: #C9CEF3;
--cobalt-300: #9FA8E9;
--cobalt-400: #6E7BDE;
--cobalt-500: #4455D5;
--cobalt-600: #2A3AB7;
--cobalt-700: #212E91;
--cobalt-800: #182168;
--cobalt-900: #0F1543;
--cobalt-950: #090D2A;
}