Cobalt
#1B23C5
BlueColor Codes
All color formats for development
HEX
#1B23C5RGB
rgb(27, 35, 197)HSL
hsl(237, 76%, 44%)OKLCH
oklch(0.403 0.237 267.7)CMYK
cmyk(86%, 82%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1820B2
2#161C9E
3#13198A
4#101576
5#0D1263
6#0B0E4F
7#080B3B
8#050727
9#030414
Tints
Lighter variations
1#1E28DF
2#363FE4
3#4F57E7
4#686FEA
5#8187EE
6#9A9FF1
7#B4B7F5
8#CDCFF8
9#E6E7FC
Tones
Muted variations
1#232BBD
2#2C33B4
3#353AAC
4#3D42A3
5#464A9B
6#4E5292
7#57598A
8#5F6181
9#686979
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F2 #F2F2FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E1 #E0E1FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5C7 #C5C7F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 989C #989CF1 | BordersInactive statesPlaceholder text |
| 400 | 6269 #6269EA | Disabled statesSecondary iconsMuted text |
| 500 | 353E #353EE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B23 #1B23C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 151C #151C9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F14 #0F1470 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A0D #0A0D48 | Primary textHigh emphasis contentDark headings |
| 950 | 0608 #06082D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F2FD;
--cobalt-100: #E0E1FB;
--cobalt-200: #C5C7F7;
--cobalt-300: #989CF1;
--cobalt-400: #6269EA;
--cobalt-500: #353EE3;
--cobalt-600: #1B23C5;
--cobalt-700: #151C9D;
--cobalt-800: #0F1470;
--cobalt-900: #0A0D48;
--cobalt-950: #06082D;
}