Cobalt
#1227A1
BlueColor Codes
All color formats for development
HEX
#1227A1RGB
rgb(18, 39, 161)HSL
hsl(231, 80%, 35%)OKLCH
oklch(0.363 0.193 266.5)CMYK
cmyk(89%, 76%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#102391
2#0E1F81
3#0C1B70
4#0B1860
5#091450
6#071040
7#050C30
8#040820
9#020410
Tints
Lighter variations
1#152FBE
2#1836DC
3#2E4AE8
4#4C64EB
5#6A7EEE
6#8898F2
7#A5B1F5
8#C3CBF8
9#E1E5FC
Tones
Muted variations
1#192C9A
2#203192
3#27368B
4#2E3B84
5#36407D
6#3D4576
7#444A6F
8#4B4F68
9#525460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE3 #DFE3FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3CB #C3CBF8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95A4 #95A4F3 | BordersInactive statesPlaceholder text |
| 400 | 5E74 #5E74ED | Disabled statesSecondary iconsMuted text |
| 500 | 304C #304CE8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1631 #1631CA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1227 #1227A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D1C #0D1C73 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0812 #081249 | Primary textHigh emphasis contentDark headings |
| 950 | 050B #050B2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FD;
--cobalt-100: #DFE3FB;
--cobalt-200: #C3CBF8;
--cobalt-300: #95A4F3;
--cobalt-400: #5E74ED;
--cobalt-500: #304CE8;
--cobalt-600: #1631CA;
--cobalt-700: #1227A1;
--cobalt-800: #0D1C73;
--cobalt-900: #081249;
--cobalt-950: #050B2E;
}