Cobalt

#1C3697

Blue

Color Codes

All color formats for development

HEX
#1C3697
RGB
rgb(28, 54, 151)
HSL
hsl(227, 69%, 35%)
OKLCH
oklch(0.382 0.161 266.6)
CMYK
cmyk(81%, 64%, 0%, 41%)

Accessibility

WCAG contrast compliance

On White Background

10.38:1

AA AAA

On Black Background

2.02:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F4
100
#E1E6
200
#C7D1
300
#9CAD
400
#6883
500
#3D5F
600
#2344
700
#1C36
800
#1427
900
#0D19
950
#0810

Shades

Darker variations

1#193188
2#162B79
3#13266A
4#11215A
5#0E1B4B
6#0B163C
7#08102D
8#060B1E
9#03050F

Tints

Lighter variations

1#2140B3
2#264BCF
3#3B5EDB
4#5775E0
5#738CE5
6#8FA3EA
7#ABBAF0
8#C7D1F5
9#E3E8FA

Tones

Muted variations

1#223A91
2#283D8B
3#2E4184
4#34447E
5#3A4878
6#414B72
7#474F6C
8#4D5266
9#53565F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F4
#F2F4FD
BackgroundsSubtle highlightsCard backgrounds
100
E1E6
#E1E6F9
Light backgroundsTable row hoverSkeleton loading
200
C7D1
#C7D1F5
Secondary backgroundsInput backgroundsDividers
300
9CAD
#9CADED
BordersInactive statesPlaceholder text
400
6883
#6883E3
Disabled statesSecondary iconsMuted text
500
3D5F
#3D5FDB
Primary brand colorCTAsActive elementsLinks
600
2344
#2344BE
Hover statesFocus ringsPrimary buttons hover
700
1C36
#1C3697
Active/pressed statesDark mode accentsSecondary text
800
1427
#14276C
Text on light backgroundsHeadingsStrong borders
900
0D19
#0D1945
Primary textHigh emphasis contentDark headings
950
0810
#08102B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F4FD;
  --cobalt-100: #E1E6F9;
  --cobalt-200: #C7D1F5;
  --cobalt-300: #9CADED;
  --cobalt-400: #6883E3;
  --cobalt-500: #3D5FDB;
  --cobalt-600: #2344BE;
  --cobalt-700: #1C3697;
  --cobalt-800: #14276C;
  --cobalt-900: #0D1945;
  --cobalt-950: #08102B;
}
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