Cobalt
#1B59C5
BlueColor Codes
All color formats for development
HEX
#1B59C5RGB
rgb(27, 89, 197)HSL
hsl(218, 76%, 44%)OKLCH
oklch(0.493 0.18 260.8)CMYK
cmyk(86%, 55%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1851B2
2#16489E
3#133F8A
4#103676
5#0D2D63
6#0B244F
7#081B3B
8#051227
9#030914
Tints
Lighter variations
1#1E65DF
2#3676E4
3#4F87E7
4#6898EA
5#81A9EE
6#9ABAF1
7#B4CBF5
8#CDDDF8
9#E6EEFC
Tones
Muted variations
1#235CBD
2#2C5EB4
3#3560AC
4#3D63A3
5#46659B
6#4E6792
7#57698A
8#5F6C81
9#686E79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EA #E0EAFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D7 #C5D7F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98B8 #98B8F1 | BordersInactive statesPlaceholder text |
| 400 | 6294 #6294EA | Disabled statesSecondary iconsMuted text |
| 500 | 3575 #3575E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B59 #1B59C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1547 #15479D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F33 #0F3370 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A21 #0A2148 | Primary textHigh emphasis contentDark headings |
| 950 | 0614 #06142D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E0EAFB;
--cobalt-200: #C5D7F7;
--cobalt-300: #98B8F1;
--cobalt-400: #6294EA;
--cobalt-500: #3575E3;
--cobalt-600: #1B59C5;
--cobalt-700: #15479D;
--cobalt-800: #0F3370;
--cobalt-900: #0A2148;
--cobalt-950: #06142D;
}