Cobalt

#0D4DA5

Blue

Color Codes

All color formats for development

HEX
#0D4DA5
RGB
rgb(13, 77, 165)
HSL
hsl(215, 85%, 35%)
OKLCH
oklch(0.438 0.155 258.6)
CMYK
cmyk(92%, 53%, 0%, 35%)

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
#DEEB
200
#C2D9
300
#92BC
400
#5A99
500
#2B7C
600
#1160
700
#0D4D
800
#0A37
900
#0623
950
#0416

Shades

Darker variations

1#0C4595
2#0B3D84
3#093674
4#082E63
5#072653
6#051F42
7#041732
8#030F21
9#010811

Tints

Lighter variations

1#105BC4
2#1269E2
3#287BEE
4#478DF0
5#66A0F3
6#84B3F5
7#A3C6F8
8#C2D9FA
9#E0ECFD

Tones

Muted variations

1#154E9E
2#1D4F96
3#24508E
4#2C5287
5#33537F
6#3B5478
7#425570
8#4A5768
9#525861

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F6
#F1F6FE
BackgroundsSubtle highlightsCard backgrounds
100
DEEB
#DEEBFC
Light backgroundsTable row hoverSkeleton loading
200
C2D9
#C2D9FA
Secondary backgroundsInput backgroundsDividers
300
92BC
#92BCF6
BordersInactive statesPlaceholder text
400
5A99
#5A99F2
Disabled statesSecondary iconsMuted text
500
2B7C
#2B7CEE
Primary brand colorCTAsActive elementsLinks
600
1160
#1160D0
Hover statesFocus ringsPrimary buttons hover
700
0D4D
#0D4DA5
Active/pressed statesDark mode accentsSecondary text
800
0A37
#0A3776
Text on light backgroundsHeadingsStrong borders
900
0623
#06234B
Primary textHigh emphasis contentDark headings
950
0416
#04162F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F6FE;
  --cobalt-100: #DEEBFC;
  --cobalt-200: #C2D9FA;
  --cobalt-300: #92BCF6;
  --cobalt-400: #5A99F2;
  --cobalt-500: #2B7CEE;
  --cobalt-600: #1160D0;
  --cobalt-700: #0D4DA5;
  --cobalt-800: #0A3776;
  --cobalt-900: #06234B;
  --cobalt-950: #04162F;
}
Generate More ShadesCreate PaletteConvert Color