Cobalt

#091EAA

Blue

Color Codes

All color formats for development

HEX
#091EAA
RGB
rgb(9, 30, 170)
HSL
hsl(232, 90%, 35%)
OKLCH
oklch(0.359 0.214 265.4)
CMYK
cmyk(95%, 82%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

11.81:1

AA AAA

On Black Background

1.78:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F2
100
#DDE1
200
#C0C8
300
#909E
400
#556B
500
#2541
600
#0B26
700
#091E
800
#0616
900
#040E
950
#0309

Shades

Darker variations

1#081B99
2#071888
3#061577
4#051266
5#040F55
6#040C44
7#030933
8#020622
9#010311

Tints

Lighter variations

1#0B24C9
2#0C2AE9
3#233EF3
4#425AF5
5#6275F7
6#8191F8
7#A1ACFA
8#C0C8FC
9#E0E3FD

Tones

Muted variations

1#1124A2
2#192A9A
3#213091
4#293689
5#313C81
6#394279
7#414871
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
C0C8
#C0C8FC
Secondary backgroundsInput backgroundsDividers
300
909E
#909EF9
BordersInactive statesPlaceholder text
400
556B
#556BF6
Disabled statesSecondary iconsMuted text
500
2541
#2541F4
Primary brand colorCTAsActive elementsLinks
600
0B26
#0B26D5
Hover statesFocus ringsPrimary buttons hover
700
091E
#091EAA
Active/pressed statesDark mode accentsSecondary text
800
0616
#061679
Text on light backgroundsHeadingsStrong borders
900
040E
#040E4E
Primary textHigh emphasis contentDark headings
950
0309
#030930
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F2FE;
  --cobalt-100: #DDE1FD;
  --cobalt-200: #C0C8FC;
  --cobalt-300: #909EF9;
  --cobalt-400: #556BF6;
  --cobalt-500: #2541F4;
  --cobalt-600: #0B26D5;
  --cobalt-700: #091EAA;
  --cobalt-800: #061679;
  --cobalt-900: #040E4E;
  --cobalt-950: #030930;
}
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