Cobalt
#1F3C93
BlueColor Codes
All color formats for development
HEX
#1F3C93RGB
rgb(31, 60, 147)HSL
hsl(225, 65%, 35%)OKLCH
oklch(0.392 0.148 265.7)CMYK
cmyk(79%, 59%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3685
2#193076
3#162A67
4#132458
5#101E4A
6#0C183B
7#09122C
8#060C1D
9#03060F
Tints
Lighter variations
1#2547AF
2#2B53CA
3#4065D6
4#5B7BDC
5#7691E2
6#92A7E8
7#ADBDEE
8#C8D3F3
9#E4E9F9
Tones
Muted variations
1#253F8D
2#2B4288
3#314582
4#36487C
5#3C4B76
6#424E70
7#48516B
8#4E5365
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D3 #C8D3F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EB1 #9EB1EA | BordersInactive statesPlaceholder text |
| 400 | 6C89 #6C89E0 | Disabled statesSecondary iconsMuted text |
| 500 | 4267 #4267D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 274C #274CB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F3C #1F3C93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 162B #162B69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E1C #0E1C43 | Primary textHigh emphasis contentDark headings |
| 950 | 0911 #09112A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E2E7F9;
--cobalt-200: #C8D3F3;
--cobalt-300: #9EB1EA;
--cobalt-400: #6C89E0;
--cobalt-500: #4267D7;
--cobalt-600: #274CB9;
--cobalt-700: #1F3C93;
--cobalt-800: #162B69;
--cobalt-900: #0E1C43;
--cobalt-950: #09112A;
}