Cobalt
#045FAE
BlueColor Codes
All color formats for development
HEX
#045FAERGB
rgb(4, 95, 174)HSL
hsl(208, 96%, 35%)OKLCH
oklch(0.485 0.146 252.7)CMYK
cmyk(98%, 45%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03559D
2#034C8C
3#02427A
4#023969
5#022F57
6#012646
7#011C34
8#011323
9#000911
Tints
Lighter variations
1#0471CF
2#0582F0
3#1C92FA
4#3CA2FB
5#5DB1FC
6#7DC1FC
7#9ED0FD
8#BEE0FE
9#DFEFFE
Tones
Muted variations
1#0C5EA6
2#155E9E
3#1D5D95
4#265D8D
5#2E5C84
6#375C7C
7#405B73
8#485A6A
9#515A62
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEE #DCEEFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEE0 #BEE0FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CC8 #8CC8FD | BordersInactive statesPlaceholder text |
| 400 | 50AB #50ABFB | Disabled statesSecondary iconsMuted text |
| 500 | 1E94 #1E94FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 0477 #0477DC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 045F #045FAF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0344 #03447D | Text on light backgroundsHeadingsStrong borders |
| 900 | 022B #022B50 | Primary textHigh emphasis contentDark headings |
| 950 | 011B #011B32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DCEEFE;
--cobalt-200: #BEE0FE;
--cobalt-300: #8CC8FD;
--cobalt-400: #50ABFB;
--cobalt-500: #1E94FA;
--cobalt-600: #0477DC;
--cobalt-700: #045FAF;
--cobalt-800: #03447D;
--cobalt-900: #022B50;
--cobalt-950: #011B32;
}