Cobalt
#0B30D5
BlueColor Codes
All color formats for development
HEX
#0B30D5RGB
rgb(11, 48, 213)HSL
hsl(229, 90%, 44%)OKLCH
oklch(0.434 0.247 264.8)CMYK
cmyk(95%, 77%, 0%, 16%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A2BC0
2#0927AB
3#082295
4#071D80
5#06186B
6#041355
7#030E40
8#020A2B
9#010515
Tints
Lighter variations
1#0D36F0
2#264CF4
3#4162F5
4#5C78F6
5#778FF8
6#92A5F9
7#AEBCFB
8#C9D2FC
9#E4E9FE
Tones
Muted variations
1#1537CB
2#1F3DC1
3#2A43B7
4#344AAD
5#3E50A3
6#485799
7#525D8E
8#5C6384
9#666A7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F3 #F0F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE3 #DDE3FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0CB #C0CBFC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90A3 #90A3F9 | BordersInactive statesPlaceholder text |
| 400 | 5573 #5573F6 | Disabled statesSecondary iconsMuted text |
| 500 | 254B #254BF4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B30 #0B30D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0926 #0926AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 061B #061B79 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0412 #04124E | Primary textHigh emphasis contentDark headings |
| 950 | 030B #030B30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F3FE;
--cobalt-100: #DDE3FD;
--cobalt-200: #C0CBFC;
--cobalt-300: #90A3F9;
--cobalt-400: #5573F6;
--cobalt-500: #254BF4;
--cobalt-600: #0B30D5;
--cobalt-700: #0926AA;
--cobalt-800: #061B79;
--cobalt-900: #04124E;
--cobalt-950: #030B30;
}