Cobalt
#1D4995
BlueColor Codes
All color formats for development
HEX
#1D4995RGB
rgb(29, 73, 149)HSL
hsl(218, 67%, 35%)OKLCH
oklch(0.421 0.134 260.6)CMYK
cmyk(81%, 51%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B4286
2#183B77
3#153368
4#122C59
5#0F254B
6#0C1D3C
7#09162D
8#060F1E
9#03070F
Tints
Lighter variations
1#2357B1
2#2865CC
3#3D76D9
4#598ADE
5#759DE4
6#90B1E9
7#ACC4EF
8#C8D8F4
9#E3EBFA
Tones
Muted variations
1#234B8F
2#294C89
3#2F4E83
4#35507D
5#3B5177
6#415371
7#47546B
8#4D5665
9#53585F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EA #E1EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D8 #C8D8F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DBA #9DBAEC | BordersInactive statesPlaceholder text |
| 400 | 6A96 #6A96E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F78 #3F78D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 255C #255CBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D49 #1D4995 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1534 #15346A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D22 #0D2244 | Primary textHigh emphasis contentDark headings |
| 950 | 0815 #08152B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E1EAF9;
--cobalt-200: #C8D8F4;
--cobalt-300: #9DBAEC;
--cobalt-400: #6A96E2;
--cobalt-500: #3F78D9;
--cobalt-600: #255CBB;
--cobalt-700: #1D4995;
--cobalt-800: #15346A;
--cobalt-900: #0D2244;
--cobalt-950: #08152B;
}