Cobalt

#134DA0

Blue

Color Codes

All color formats for development

HEX
#134DA0
RGB
rgb(19, 77, 160)
HSL
hsl(215, 79%, 35%)
OKLCH
oklch(0.435 0.147 258.6)
CMYK
cmyk(88%, 52%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

8.09:1

AA AAA

On Black Background

2.60:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F6
100
#DFEB
200
#C4D9
300
#96BD
400
#5F9A
500
#327D
600
#1861
700
#134D
800
#0D37
900
#0923
950
#0516

Shades

Darker variations

1#114690
2#0F3E80
3#0D3670
4#0B2E60
5#092750
6#071F40
7#061730
8#040F20
9#020810

Tints

Lighter variations

1#165CBD
2#1A6ADB
3#2F7CE7
4#4D8EEA
5#6BA1EE
6#88B4F1
7#A6C7F5
8#C4D9F8
9#E1ECFC

Tones

Muted variations

1#1A4F99
2#215092
3#28518B
4#2F5284
5#36537D
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
C4D9
#C4D9F8
Secondary backgroundsInput backgroundsDividers
300
96BD
#96BDF3
BordersInactive statesPlaceholder text
400
5F9A
#5F9AEC
Disabled statesSecondary iconsMuted text
500
327D
#327DE7
Primary brand colorCTAsActive elementsLinks
600
1861
#1861C9
Hover statesFocus ringsPrimary buttons hover
700
134D
#134DA0
Active/pressed statesDark mode accentsSecondary text
800
0D37
#0D3772
Text on light backgroundsHeadingsStrong borders
900
0923
#092349
Primary textHigh emphasis contentDark headings
950
0516
#05162E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F6FD;
  --cobalt-100: #DFEBFB;
  --cobalt-200: #C4D9F8;
  --cobalt-300: #96BDF3;
  --cobalt-400: #5F9AEC;
  --cobalt-500: #327DE7;
  --cobalt-600: #1861C9;
  --cobalt-700: #134DA0;
  --cobalt-800: #0D3772;
  --cobalt-900: #092349;
  --cobalt-950: #05162E;
}
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