Cobalt

#0D35D3

Blue

Color Codes

All color formats for development

HEX
#0D35D3
RGB
rgb(13, 53, 211)
HSL
hsl(228, 88%, 44%)
OKLCH
oklch(0.439 0.24 264.8)
CMYK
cmyk(94%, 75%, 0%, 17%)

Accessibility

WCAG contrast compliance

On White Background

8.51:1

AA AAA

On Black Background

2.47:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DDE4
200
#C1CC
300
#91A5
400
#5777
500
#2750
600
#0D35
700
#0B2A
800
#081E
900
#0513
950
#030C

Shades

Darker variations

1#0C30BE
2#0B2AA9
3#092594
4#08207F
5#071A69
6#051554
7#04103F
8#030B2A
9#010515

Tints

Lighter variations

1#0F3CEE
2#2850F1
3#4366F3
4#5E7CF5
5#7992F6
6#94A8F8
7#AEBEFA
8#C9D3FC
9#E4E9FD

Tones

Muted variations

1#173BC9
2#2141BF
3#2B47B5
4#354DAB
5#3F53A2
6#495998
7#535E8E
8#5C6484
9#666A7A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FE
BackgroundsSubtle highlightsCard backgrounds
100
DDE4
#DDE4FD
Light backgroundsTable row hoverSkeleton loading
200
C1CC
#C1CCFB
Secondary backgroundsInput backgroundsDividers
300
91A5
#91A5F8
BordersInactive statesPlaceholder text
400
5777
#5777F4
Disabled statesSecondary iconsMuted text
500
2750
#2750F1
Primary brand colorCTAsActive elementsLinks
600
0D35
#0D35D3
Hover statesFocus ringsPrimary buttons hover
700
0B2A
#0B2AA8
Active/pressed statesDark mode accentsSecondary text
800
081E
#081E78
Text on light backgroundsHeadingsStrong borders
900
0513
#05134D
Primary textHigh emphasis contentDark headings
950
030C
#030C30
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FE;
  --cobalt-100: #DDE4FD;
  --cobalt-200: #C1CCFB;
  --cobalt-300: #91A5F8;
  --cobalt-400: #5777F4;
  --cobalt-500: #2750F1;
  --cobalt-600: #0D35D3;
  --cobalt-700: #0B2AA8;
  --cobalt-800: #081E78;
  --cobalt-900: #05134D;
  --cobalt-950: #030C30;
}
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