Cobalt
#27538B
BlueColor Codes
All color formats for development
HEX
#27538BRGB
rgb(39, 83, 139)HSL
hsl(214, 56%, 35%)OKLCH
oklch(0.44 0.105 255.6)CMYK
cmyk(72%, 40%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#234A7D
2#1F426F
3#1B3A61
4#183254
5#142946
6#102138
7#0C192A
8#08111C
9#04080E
Tints
Lighter variations
1#2F62A5
2#3671BF
3#4A82CC
4#6494D3
5#7EA6DB
6#98B8E2
7#B1CAE9
8#CBDBF0
9#E5EDF8
Tones
Muted variations
1#2C5386
2#315481
3#36557C
4#3B5577
5#405672
6#45576D
7#4A5768
8#4F5863
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EC #E3ECF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDB #CBDBF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C0 #A4C0E5 | BordersInactive statesPlaceholder text |
| 400 | 749F #749FD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C84 #4C84CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3168 #3168AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2753 #27538B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C3B #1C3B63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1226 #122640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B18 #0B1828 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3ECF7;
--cobalt-200: #CBDBF0;
--cobalt-300: #A4C0E5;
--cobalt-400: #749FD8;
--cobalt-500: #4C84CD;
--cobalt-600: #3168AF;
--cobalt-700: #27538B;
--cobalt-800: #1C3B63;
--cobalt-900: #122640;
--cobalt-950: #0B1828;
}