Cobalt
#0B2DD5
BlueColor Codes
All color formats for development
HEX
#0B2DD5RGB
rgb(11, 45, 213)HSL
hsl(230, 90%, 44%)OKLCH
oklch(0.43 0.25 264.9)CMYK
cmyk(95%, 79%, 0%, 16%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A28C0
2#0924AB
3#081F95
4#071B80
5#06166B
6#041255
7#030D40
8#02092B
9#010415
Tints
Lighter variations
1#0D33F0
2#2648F4
3#415FF5
4#5C76F6
5#778DF8
6#92A4F9
7#AEBAFB
8#C9D1FC
9#E4E8FE
Tones
Muted variations
1#1534CB
2#1F3AC1
3#2A41B7
4#3448AD
5#3E4FA3
6#485599
7#525C8E
8#5C6384
9#66697A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F3 #F0F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE2 #DDE2FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0CA #C0CAFC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90A1 #90A1F9 | BordersInactive statesPlaceholder text |
| 400 | 5570 #5570F6 | Disabled statesSecondary iconsMuted text |
| 500 | 2547 #2547F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B2D #0B2DD5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0924 #0924AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0619 #061979 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0410 #04104E | Primary textHigh emphasis contentDark headings |
| 950 | 030A #030A30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F3FE;
--cobalt-100: #DDE2FD;
--cobalt-200: #C0CAFC;
--cobalt-300: #90A1F9;
--cobalt-400: #5570F6;
--cobalt-500: #2547F4;
--cobalt-600: #0B2DD5;
--cobalt-700: #0924AA;
--cobalt-800: #061979;
--cobalt-900: #04104E;
--cobalt-950: #030A30;
}