Cobalt

#0B5EA8

Blue

Color Codes

All color formats for development

HEX
#0B5EA8
RGB
rgb(11, 94, 168)
HSL
hsl(208, 88%, 35%)
OKLCH
oklch(0.479 0.139 252.2)
CMYK
cmyk(93%, 44%, 0%, 34%)

Accessibility

WCAG contrast compliance

On White Background

6.60:1

AA AAA

On Black Background

3.18:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F8
100
#DDEE
200
#C1E0
300
#91C8
400
#57AB
500
#2793
600
#0D77
700
#0B5E
800
#0843
900
#052B
950
#031B

Shades

Darker variations

1#0A5597
2#094C86
3#074275
4#063965
5#052F54
6#042643
7#031C32
8#021322
9#010911

Tints

Lighter variations

1#0D70C7
2#0F82E6
3#2592F1
4#44A1F3
5#63B1F5
6#82C1F7
7#A2D0F9
8#C1E0FB
9#E0EFFD

Tones

Muted variations

1#135EA0
2#1A5D98
3#225D90
4#2A5C88
5#325C81
6#3A5B79
7#425B71
8#4A5A69
9#515A61

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F8
#F1F8FE
BackgroundsSubtle highlightsCard backgrounds
100
DDEE
#DDEEFD
Light backgroundsTable row hoverSkeleton loading
200
C1E0
#C1E0FB
Secondary backgroundsInput backgroundsDividers
300
91C8
#91C8F8
BordersInactive statesPlaceholder text
400
57AB
#57ABF4
Disabled statesSecondary iconsMuted text
500
2793
#2793F1
Primary brand colorCTAsActive elementsLinks
600
0D77
#0D77D3
Hover statesFocus ringsPrimary buttons hover
700
0B5E
#0B5EA8
Active/pressed statesDark mode accentsSecondary text
800
0843
#084378
Text on light backgroundsHeadingsStrong borders
900
052B
#052B4D
Primary textHigh emphasis contentDark headings
950
031B
#031B30
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F8FE;
  --cobalt-100: #DDEEFD;
  --cobalt-200: #C1E0FB;
  --cobalt-300: #91C8F8;
  --cobalt-400: #57ABF4;
  --cobalt-500: #2793F1;
  --cobalt-600: #0D77D3;
  --cobalt-700: #0B5EA8;
  --cobalt-800: #084378;
  --cobalt-900: #052B4D;
  --cobalt-950: #031B30;
}
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