Cobalt
#285BB8
BlueColor Codes
All color formats for development
HEX
#285BB8RGB
rgb(40, 91, 184)HSL
hsl(219, 64%, 44%)OKLCH
oklch(0.49 0.157 261.2)CMYK
cmyk(78%, 51%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2452A6
2#204993
3#1C3F81
4#18366E
5#142D5C
6#10244A
7#0C1B37
8#081225
9#040912
Tints
Lighter variations
1#2E66CF
2#4477D6
3#5B88DB
4#7299E0
5#8AAAE5
6#A1BBEA
7#B9CCF0
8#D0DDF5
9#E8EEFA
Tones
Muted variations
1#305DB1
2#375FAA
3#3E61A2
4#45639B
5#4C6594
6#53688D
7#5B6A86
8#626C7F
9#696E77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EA #E2EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D7 #C9D7F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB9 #9FB9EA | BordersInactive statesPlaceholder text |
| 400 | 6D95 #6D95DF | Disabled statesSecondary iconsMuted text |
| 500 | 4376 #4376D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 285B #285BB8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2048 #204892 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1734 #173469 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F21 #0F2143 | Primary textHigh emphasis contentDark headings |
| 950 | 0915 #09152A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E2EAF9;
--cobalt-200: #C9D7F3;
--cobalt-300: #9FB9EA;
--cobalt-400: #6D95DF;
--cobalt-500: #4376D6;
--cobalt-600: #285BB8;
--cobalt-700: #204892;
--cobalt-800: #173469;
--cobalt-900: #0F2143;
--cobalt-950: #09152A;
}