Cobalt
#215991
BlueColor Codes
All color formats for development
HEX
#215991RGB
rgb(33, 89, 145)HSL
hsl(210, 63%, 35%)OKLCH
oklch(0.456 0.108 251.5)CMYK
cmyk(77%, 39%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E5083
2#1A4774
3#173E66
4#143657
5#112D49
6#0D243A
7#0A1B2C
8#07121D
9#03090F
Tints
Lighter variations
1#276AAC
2#2D7AC8
3#428BD4
4#5D9CDA
5#78ACE0
6#93BDE6
7#AECDED
8#C9DEF3
9#E4EEF9
Tones
Muted variations
1#27598C
2#2C5986
3#325981
4#38597B
5#3D5975
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 | C9DE #C9DEF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FC4 #9FC4E9 | BordersInactive statesPlaceholder text |
| 400 | 6EA6 #6EA6DE | Disabled statesSecondary iconsMuted text |
| 500 | 448C #448CD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A70 #2A70B7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2159 #215991 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1840 #184068 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F29 #0F2943 | Primary textHigh emphasis contentDark headings |
| 950 | 091A #091A2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E2EDF8;
--cobalt-200: #C9DEF3;
--cobalt-300: #9FC4E9;
--cobalt-400: #6EA6DE;
--cobalt-500: #448CD5;
--cobalt-600: #2A70B7;
--cobalt-700: #215991;
--cobalt-800: #184068;
--cobalt-900: #0F2943;
--cobalt-950: #091A2A;
}