Cobalt
#25308D
BlueColor Codes
All color formats for development
HEX
#25308DRGB
rgb(37, 48, 141)HSL
hsl(234, 58%, 35%)OKLCH
oklch(0.365 0.153 271.3)CMYK
cmyk(74%, 66%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#222B7F
2#1E2671
3#1A2163
4#161D55
5#131847
6#0F1338
7#0B0E2A
8#070A1C
9#04050E
Tints
Lighter variations
1#2C39A7
2#3342C1
3#4855CE
4#626DD5
5#7C86DC
6#969EE3
7#B0B6EA
8#CBCEF1
9#E5E7F8
Tones
Muted variations
1#2B3488
2#303883
3#353C7D
4#3A4078
5#3F4573
6#45496E
7#4A4D69
8#4F5164
9#54555E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCE #CBCEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A9 #A2A9E6 | BordersInactive statesPlaceholder text |
| 400 | 727C #727CDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A57 #4A57CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F3C #2F3CB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2530 #25308D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B22 #1B2265 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1116 #111640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0E #0B0E28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F8;
--cobalt-200: #CBCEF1;
--cobalt-300: #A2A9E6;
--cobalt-400: #727CDA;
--cobalt-500: #4A57CF;
--cobalt-600: #2F3CB1;
--cobalt-700: #25308D;
--cobalt-800: #1B2265;
--cobalt-900: #111640;
--cobalt-950: #0B0E28;
}