Cobalt

#124BCE

Blue

Color Codes

All color formats for development

HEX
#124BCE
RGB
rgb(18, 75, 206)
HSL
hsl(222, 84%, 44%)
OKLCH
oklch(0.471 0.21 263.1)
CMYK
cmyk(91%, 64%, 0%, 19%)

Accessibility

WCAG contrast compliance

On White Background

7.18:1

AA AAA

On Black Background

2.92:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F5
100
#DEE7
200
#C2D3
300
#93B1
400
#5B88
500
#2C66
600
#124B
700
#0E3B
800
#0A2A
900
#071B
950
#0411

Shades

Darker variations

1#1043BA
2#0E3CA5
3#0D3491
4#0B2D7C
5#092567
6#071E53
7#05163E
8#040F29
9#020715

Tints

Lighter variations

1#1454E9
2#2D66ED
3#4779EF
4#618DF1
5#7CA0F4
6#96B3F6
7#B0C6F8
8#CAD9FA
9#E5ECFD

Tones

Muted variations

1#1B4EC5
2#2552BC
3#2E56B2
4#385AA9
5#415D9F
6#4B6196
7#54658C
8#5D6983
9#676C7A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F5
#F1F5FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE7
#DEE7FC
Light backgroundsTable row hoverSkeleton loading
200
C2D3
#C2D3FA
Secondary backgroundsInput backgroundsDividers
300
93B1
#93B1F6
BordersInactive statesPlaceholder text
400
5B88
#5B88F1
Disabled statesSecondary iconsMuted text
500
2C66
#2C66ED
Primary brand colorCTAsActive elementsLinks
600
124B
#124BCE
Hover statesFocus ringsPrimary buttons hover
700
0E3B
#0E3BA4
Active/pressed statesDark mode accentsSecondary text
800
0A2A
#0A2A75
Text on light backgroundsHeadingsStrong borders
900
071B
#071B4B
Primary textHigh emphasis contentDark headings
950
0411
#04112F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F5FE;
  --cobalt-100: #DEE7FC;
  --cobalt-200: #C2D3FA;
  --cobalt-300: #93B1F6;
  --cobalt-400: #5B88F1;
  --cobalt-500: #2C66ED;
  --cobalt-600: #124BCE;
  --cobalt-700: #0E3BA4;
  --cobalt-800: #0A2A75;
  --cobalt-900: #071B4B;
  --cobalt-950: #04112F;
}
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