Cobalt
#1D5995
BlueColor Codes
All color formats for development
HEX
#1D5995RGB
rgb(29, 89, 149)HSL
hsl(210, 67%, 35%)OKLCH
oklch(0.458 0.115 251.9)CMYK
cmyk(81%, 40%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B5086
2#184777
3#153E68
4#123659
5#0F2D4B
6#0C243C
7#091B2D
8#06121E
9#03090F
Tints
Lighter variations
1#236AB1
2#287ACC
3#3D8BD9
4#599CDE
5#75ACE4
6#90BDE9
7#ACCDEF
8#C8DEF4
9#E3EEFA
Tones
Muted variations
1#23598F
2#295989
3#2F5983
4#35597D
5#3B5977
6#415971
7#47596B
8#4D5965
9#53595F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1ED #E1EDF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8DE #C8DEF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DC4 #9DC4EC | BordersInactive statesPlaceholder text |
| 400 | 6AA6 #6AA6E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F8C #3F8CD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2570 #2570BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D59 #1D5995 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1540 #15406A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D29 #0D2944 | Primary textHigh emphasis contentDark headings |
| 950 | 081A #081A2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FC;
--cobalt-100: #E1EDF9;
--cobalt-200: #C8DEF4;
--cobalt-300: #9DC4EC;
--cobalt-400: #6AA6E2;
--cobalt-500: #3F8CD9;
--cobalt-600: #2570BB;
--cobalt-700: #1D5995;
--cobalt-800: #15406A;
--cobalt-900: #0D2944;
--cobalt-950: #081A2B;
}