Cobalt
#1F3593
BlueColor Codes
All color formats for development
HEX
#1F3593RGB
rgb(31, 53, 147)HSL
hsl(229, 65%, 35%)OKLCH
oklch(0.377 0.156 267.7)CMYK
cmyk(79%, 64%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C2F85
2#192A76
3#162567
4#132058
5#101A4A
6#0C153B
7#09102C
8#060B1D
9#03050F
Tints
Lighter variations
1#253EAF
2#2B48CA
3#405BD6
4#5B73DC
5#768AE2
6#92A1E8
7#ADB9EE
8#C8D0F3
9#E4E8F9
Tones
Muted variations
1#25388D
2#2B3C88
3#314082
4#36437C
5#3C4776
6#424B70
7#484E6B
8#4E5265
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E6 #E2E6F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D0 #C8D0F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EAC #9EACEA | BordersInactive statesPlaceholder text |
| 400 | 6C81 #6C81E0 | Disabled statesSecondary iconsMuted text |
| 500 | 425D #425DD7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2742 #2742B9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F35 #1F3593 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1626 #162669 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E18 #0E1843 | Primary textHigh emphasis contentDark headings |
| 950 | 090F #090F2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E2E6F9;
--cobalt-200: #C8D0F3;
--cobalt-300: #9EACEA;
--cobalt-400: #6C81E0;
--cobalt-500: #425DD7;
--cobalt-600: #2742B9;
--cobalt-700: #1F3593;
--cobalt-800: #162669;
--cobalt-900: #0E1843;
--cobalt-950: #090F2A;
}