Cobalt

#1331A0

Blue

Color Codes

All color formats for development

HEX
#1331A0
RGB
rgb(19, 49, 160)
HSL
hsl(227, 79%, 35%)
OKLCH
oklch(0.379 0.181 265.5)
CMYK
cmyk(88%, 69%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

10.63:1

AA AAA

On Black Background

1.97:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F4
100
#DFE5
200
#C4CF
300
#96AA
400
#5F7E
500
#3259
600
#183E
700
#1331
800
#0D23
900
#0917
950
#050E

Shades

Darker variations

1#112C90
2#0F2780
3#0D2370
4#0B1E60
5#091950
6#071440
7#060F30
8#040A20
9#020510

Tints

Lighter variations

1#163ABD
2#1A44DB
3#2F57E7
4#4D6FEA
5#6B87EE
6#889FF1
7#A6B7F5
8#C4CFF8
9#E1E7FC

Tones

Muted variations

1#1A3599
2#213992
3#283D8B
4#2F4184
5#36457D
6#3D4975
7#444D6E
8#4B5167
9#525560

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F4
#F1F4FD
BackgroundsSubtle highlightsCard backgrounds
100
DFE5
#DFE5FB
Light backgroundsTable row hoverSkeleton loading
200
C4CF
#C4CFF8
Secondary backgroundsInput backgroundsDividers
300
96AA
#96AAF3
BordersInactive statesPlaceholder text
400
5F7E
#5F7EEC
Disabled statesSecondary iconsMuted text
500
3259
#3259E7
Primary brand colorCTAsActive elementsLinks
600
183E
#183EC9
Hover statesFocus ringsPrimary buttons hover
700
1331
#1331A0
Active/pressed statesDark mode accentsSecondary text
800
0D23
#0D2372
Text on light backgroundsHeadingsStrong borders
900
0917
#091749
Primary textHigh emphasis contentDark headings
950
050E
#050E2E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F4FD;
  --cobalt-100: #DFE5FB;
  --cobalt-200: #C4CFF8;
  --cobalt-300: #96AAF3;
  --cobalt-400: #5F7EEC;
  --cobalt-500: #3259E7;
  --cobalt-600: #183EC9;
  --cobalt-700: #1331A0;
  --cobalt-800: #0D2372;
  --cobalt-900: #091749;
  --cobalt-950: #050E2E;
}
Generate More ShadesCreate PaletteConvert Color