Cobalt
#215791
BlueColor Codes
All color formats for development
HEX
#215791RGB
rgb(33, 87, 145)HSL
hsl(211, 63%, 35%)OKLCH
oklch(0.452 0.111 252.9)CMYK
cmyk(77%, 40%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E4F83
2#1A4674
3#173D66
4#143457
5#112C49
6#0D233A
7#0A1A2C
8#07111D
9#03090F
Tints
Lighter variations
1#2768AC
2#2D78C8
3#4289D4
4#5D99DA
5#78AAE0
6#93BBE6
7#AECCED
8#C9DDF3
9#E4EEF9
Tones
Muted variations
1#27588C
2#2C5886
3#325881
4#38587B
5#3D5875
6#435970
7#48596A
8#4E5964
9#54595F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2ED #E2EDF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9DD #C9DDF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FC3 #9FC3E9 | BordersInactive statesPlaceholder text |
| 400 | 6EA4 #6EA4DE | Disabled statesSecondary iconsMuted text |
| 500 | 448A #448AD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A6E #2A6EB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2157 #215791 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 183E #183E68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F28 #0F2843 | Primary textHigh emphasis contentDark headings |
| 950 | 0919 #09192A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E2EDF8;
--cobalt-200: #C9DDF3;
--cobalt-300: #9FC3E9;
--cobalt-400: #6EA4DE;
--cobalt-500: #448AD5;
--cobalt-600: #2A6EB7;
--cobalt-700: #215791;
--cobalt-800: #183E68;
--cobalt-900: #0F2843;
--cobalt-950: #09192A;
}