Cobalt

#144E9F

Blue

Color Codes

All color formats for development

HEX
#144E9F
RGB
rgb(20, 78, 159)
HSL
hsl(215, 78%, 35%)
OKLCH
oklch(0.437 0.144 258.2)
CMYK
cmyk(87%, 51%, 0%, 38%)

Accessibility

WCAG contrast compliance

On White Background

8.01:1

AA AAA

On Black Background

2.62:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F6
100
#DFEB
200
#C4DA
300
#97BD
400
#609A
500
#337D
600
#1962
700
#144E
800
#0E37
900
#0923
950
#0616

Shades

Darker variations

1#12468F
2#103E7F
3#0E366F
4#0C2F5F
5#0A274F
6#081F40
7#061730
8#041020
9#020810

Tints

Lighter variations

1#175CBC
2#1B6ADA
3#307CE5
4#4E8FE9
5#6BA1ED
6#89B4F0
7#A6C7F4
8#C4DAF8
9#E1ECFB

Tones

Muted variations

1#1B4F98
2#225091
3#29518A
4#2F5283
5#36537C
6#3D5575
7#44566E
8#4B5767
9#525860

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F6
#F1F6FD
BackgroundsSubtle highlightsCard backgrounds
100
DFEB
#DFEBFB
Light backgroundsTable row hoverSkeleton loading
200
C4DA
#C4DAF8
Secondary backgroundsInput backgroundsDividers
300
97BD
#97BDF2
BordersInactive statesPlaceholder text
400
609A
#609AEB
Disabled statesSecondary iconsMuted text
500
337D
#337DE6
Primary brand colorCTAsActive elementsLinks
600
1962
#1962C8
Hover statesFocus ringsPrimary buttons hover
700
144E
#144E9F
Active/pressed statesDark mode accentsSecondary text
800
0E37
#0E3771
Text on light backgroundsHeadingsStrong borders
900
0923
#092349
Primary textHigh emphasis contentDark headings
950
0616
#06162D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F6FD;
  --cobalt-100: #DFEBFB;
  --cobalt-200: #C4DAF8;
  --cobalt-300: #97BDF2;
  --cobalt-400: #609AEB;
  --cobalt-500: #337DE6;
  --cobalt-600: #1962C8;
  --cobalt-700: #144E9F;
  --cobalt-800: #0E3771;
  --cobalt-900: #092349;
  --cobalt-950: #06162D;
}
Generate More ShadesCreate PaletteConvert Color