Cobalt

#091CAA

Blue

Color Codes

All color formats for development

HEX
#091CAA
RGB
rgb(9, 28, 170)
HSL
hsl(233, 90%, 35%)
OKLCH
oklch(0.357 0.215 265.4)
CMYK
cmyk(95%, 84%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

11.94:1

AA AAA

On Black Background

1.76:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F2
100
#DDE1
200
#C0C7
300
#909C
400
#5568
500
#253D
600
#0B23
700
#091C
800
#0614
900
#040D
950
#0308

Shades

Darker variations

1#081999
2#071688
3#061377
4#051166
5#040E55
6#040B44
7#030833
8#020622
9#010311

Tints

Lighter variations

1#0B21C9
2#0C26E9
3#233BF3
4#4257F5
5#6273F7
6#818FF8
7#A1ABFA
8#C0C7FC
9#E0E3FD

Tones

Muted variations

1#1122A2
2#19289A
3#212E91
4#293489
5#313A81
6#394179
7#414771
8#494D69
9#515361

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F2
#F0F2FE
BackgroundsSubtle highlightsCard backgrounds
100
DDE1
#DDE1FD
Light backgroundsTable row hoverSkeleton loading
200
C0C7
#C0C7FC
Secondary backgroundsInput backgroundsDividers
300
909C
#909CF9
BordersInactive statesPlaceholder text
400
5568
#5568F6
Disabled statesSecondary iconsMuted text
500
253D
#253DF4
Primary brand colorCTAsActive elementsLinks
600
0B23
#0B23D5
Hover statesFocus ringsPrimary buttons hover
700
091C
#091CAA
Active/pressed statesDark mode accentsSecondary text
800
0614
#061479
Text on light backgroundsHeadingsStrong borders
900
040D
#040D4E
Primary textHigh emphasis contentDark headings
950
0308
#030830
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F2FE;
  --cobalt-100: #DDE1FD;
  --cobalt-200: #C0C7FC;
  --cobalt-300: #909CF9;
  --cobalt-400: #5568F6;
  --cobalt-500: #253DF4;
  --cobalt-600: #0B23D5;
  --cobalt-700: #091CAA;
  --cobalt-800: #061479;
  --cobalt-900: #040D4E;
  --cobalt-950: #030830;
}
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