Cobalt

#1561CB

Blue

Color Codes

All color formats for development

HEX
#1561CB
RGB
rgb(21, 97, 203)
HSL
hsl(215, 81%, 44%)
OKLCH
oklch(0.513 0.179 258.6)
CMYK
cmyk(90%, 52%, 0%, 20%)

Accessibility

WCAG contrast compliance

On White Background

5.83:1

AA AAA

On Black Background

3.60:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F6
100
#DFEB
200
#C3D9
300
#95BC
400
#5D9A
500
#2F7D
600
#1561
700
#114D
800
#0C37
900
#0823
950
#0516

Shades

Darker variations

1#1357B7
2#114EA2
3#0F448E
4#0D3A7A
5#0B3166
6#092751
7#061D3D
8#041329
9#020A14

Tints

Lighter variations

1#186DE5
2#307DE9
3#4A8EEC
4#649EEF
5#7EAEF1
6#98BEF4
7#B1CEF7
8#CBDFFA
9#E5EFFC

Tones

Muted variations

1#1E63C2
2#2764B9
3#3166B0
4#3A67A7
5#43699E
6#4C6A95
7#556C8B
8#5E6D82
9#676F79

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F6
#F1F6FE
BackgroundsSubtle highlightsCard backgrounds
100
DFEB
#DFEBFC
Light backgroundsTable row hoverSkeleton loading
200
C3D9
#C3D9F9
Secondary backgroundsInput backgroundsDividers
300
95BC
#95BCF4
BordersInactive statesPlaceholder text
400
5D9A
#5D9AEE
Disabled statesSecondary iconsMuted text
500
2F7D
#2F7DE9
Primary brand colorCTAsActive elementsLinks
600
1561
#1561CB
Hover statesFocus ringsPrimary buttons hover
700
114D
#114DA2
Active/pressed statesDark mode accentsSecondary text
800
0C37
#0C3773
Text on light backgroundsHeadingsStrong borders
900
0823
#08234A
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: #F1F6FE;
  --cobalt-100: #DFEBFC;
  --cobalt-200: #C3D9F9;
  --cobalt-300: #95BCF4;
  --cobalt-400: #5D9AEE;
  --cobalt-500: #2F7DE9;
  --cobalt-600: #1561CB;
  --cobalt-700: #114DA2;
  --cobalt-800: #0C3773;
  --cobalt-900: #08234A;
  --cobalt-950: #05162E;
}
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