Cobalt
#0351B0
BlueColor Codes
All color formats for development
HEX
#0351B0RGB
rgb(3, 81, 176)HSL
hsl(213, 97%, 35%)OKLCH
oklch(0.455 0.166 258)CMYK
cmyk(98%, 54%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#02499E
2#02408D
3#02387B
4#023069
5#012858
6#012046
7#011835
8#011023
9#000812
Tints
Lighter variations
1#0360D0
2#046FF1
3#1A80FC
4#3B92FC
5#5CA4FD
6#7CB6FD
7#9DC8FE
8#BEDBFE
9#DEEDFF
Tones
Muted variations
1#0B51A7
2#14529F
3#1D5396
4#25548D
5#2E5585
6#37567C
7#3F5773
8#48586B
9#515862
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEB #DCEBFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDB #BEDBFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BBF #8BBFFD | BordersInactive statesPlaceholder text |
| 400 | 4F9D #4F9DFC | Disabled statesSecondary iconsMuted text |
| 500 | 1D81 #1D81FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0365 #0365DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0351 #0351B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 023A #023A7E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0125 #012550 | Primary textHigh emphasis contentDark headings |
| 950 | 0117 #011732 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEBFE;
--cobalt-200: #BEDBFE;
--cobalt-300: #8BBFFD;
--cobalt-400: #4F9DFC;
--cobalt-500: #1D81FC;
--cobalt-600: #0365DD;
--cobalt-700: #0351B0;
--cobalt-800: #023A7E;
--cobalt-900: #012550;
--cobalt-950: #011732;
}