Cobalt
#1534CB
BlueColor Codes
All color formats for development
HEX
#1534CBRGB
rgb(21, 52, 203)HSL
hsl(230, 81%, 44%)OKLCH
oklch(0.43 0.23 265.7)CMYK
cmyk(90%, 74%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#132EB7
2#1129A2
3#0F248E
4#0D1F7A
5#0B1A66
6#091551
7#060F3D
8#040A29
9#020514
Tints
Lighter variations
1#183AE5
2#304FE9
3#4A65EC
4#647BEF
5#7E91F1
6#98A7F4
7#B1BDF7
8#CBD3FA
9#E5E9FC
Tones
Muted variations
1#1E3AC2
2#2740B9
3#3146B0
4#3A4CA7
5#43529E
6#4C5895
7#555E8B
8#5E6482
9#676A79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE4 #DFE4FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3CC #C3CCF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95A5 #95A5F4 | BordersInactive statesPlaceholder text |
| 400 | 5D76 #5D76EE | Disabled statesSecondary iconsMuted text |
| 500 | 2F4E #2F4EE9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1534 #1534CB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1129 #1129A2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C1D #0C1D73 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0813 #08134A | Primary textHigh emphasis contentDark headings |
| 950 | 050C #050C2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DFE4FC;
--cobalt-200: #C3CCF9;
--cobalt-300: #95A5F4;
--cobalt-400: #5D76EE;
--cobalt-500: #2F4EE9;
--cobalt-600: #1534CB;
--cobalt-700: #1129A2;
--cobalt-800: #0C1D73;
--cobalt-900: #08134A;
--cobalt-950: #050C2E;
}