Cobalt

#1C4B97

Blue

Color Codes

All color formats for development

HEX
#1C4B97
RGB
rgb(28, 75, 151)
HSL
hsl(217, 69%, 35%)
OKLCH
oklch(0.426 0.135 259.8)
CMYK
cmyk(81%, 50%, 0%, 41%)

Accessibility

WCAG contrast compliance

On White Background

8.39:1

AA AAA

On Black Background

2.50:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E1EA
200
#C7D9
300
#9CBB
400
#6897
500
#3D7A
600
#235E
700
#1C4B
800
#1435
900
#0D22
950
#0815

Shades

Darker variations

1#194388
2#163C79
3#13346A
4#112D5A
5#0E254B
6#0B1E3C
7#08162D
8#060F1E
9#03070F

Tints

Lighter variations

1#2159B3
2#2667CF
3#3B78DB
4#578CE0
5#739FE5
6#8FB2EA
7#ABC5F0
8#C7D9F5
9#E3ECFA

Tones

Muted variations

1#224C91
2#284E8B
3#2E4F84
4#34517E
5#3A5278
6#415472
7#47556C
8#4D5666
9#53585F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FD
BackgroundsSubtle highlightsCard backgrounds
100
E1EA
#E1EAF9
Light backgroundsTable row hoverSkeleton loading
200
C7D9
#C7D9F5
Secondary backgroundsInput backgroundsDividers
300
9CBB
#9CBBED
BordersInactive statesPlaceholder text
400
6897
#6897E3
Disabled statesSecondary iconsMuted text
500
3D7A
#3D7ADB
Primary brand colorCTAsActive elementsLinks
600
235E
#235EBE
Hover statesFocus ringsPrimary buttons hover
700
1C4B
#1C4B97
Active/pressed statesDark mode accentsSecondary text
800
1435
#14356C
Text on light backgroundsHeadingsStrong borders
900
0D22
#0D2245
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: #F2F6FD;
  --cobalt-100: #E1EAF9;
  --cobalt-200: #C7D9F5;
  --cobalt-300: #9CBBED;
  --cobalt-400: #6897E3;
  --cobalt-500: #3D7ADB;
  --cobalt-600: #235EBE;
  --cobalt-700: #1C4B97;
  --cobalt-800: #14356C;
  --cobalt-900: #0D2245;
  --cobalt-950: #08152B;
}
Generate More ShadesCreate PaletteConvert Color