Cobalt

#18519A

Blue

Color Codes

All color formats for development

HEX
#18519A
RGB
rgb(24, 81, 154)
HSL
hsl(214, 73%, 35%)
OKLCH
oklch(0.441 0.133 256.7)
CMYK
cmyk(84%, 47%, 0%, 40%)

Accessibility

WCAG contrast compliance

On White Background

7.83:1

AA AAA

On Black Background

2.68:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F7
100
#E0EB
200
#C6DB
300
#9ABF
400
#659D
500
#3881
600
#1E65
700
#1851
800
#113A
900
#0B25
950
#0717

Shades

Darker variations

1#16498B
2#13407C
3#11386C
4#0E305D
5#0C284D
6#0A203E
7#07182E
8#05101F
9#02080F

Tints

Lighter variations

1#1D60B7
2#216ED4
3#3680E0
4#5392E4
5#70A4E9
6#8CB6ED
7#A9C8F2
8#C6DBF6
9#E2EDFB

Tones

Muted variations

1#1F5194
2#25528D
3#2C5387
4#325480
5#39557A
6#3F5673
7#46576D
8#4C5866
9#535860

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F7
#F2F7FD
BackgroundsSubtle highlightsCard backgrounds
100
E0EB
#E0EBFA
Light backgroundsTable row hoverSkeleton loading
200
C6DB
#C6DBF6
Secondary backgroundsInput backgroundsDividers
300
9ABF
#9ABFEF
BordersInactive statesPlaceholder text
400
659D
#659DE7
Disabled statesSecondary iconsMuted text
500
3881
#3881E0
Primary brand colorCTAsActive elementsLinks
600
1E65
#1E65C2
Hover statesFocus ringsPrimary buttons hover
700
1851
#18519A
Active/pressed statesDark mode accentsSecondary text
800
113A
#113A6E
Text on light backgroundsHeadingsStrong borders
900
0B25
#0B2547
Primary textHigh emphasis contentDark headings
950
0717
#07172C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F7FD;
  --cobalt-100: #E0EBFA;
  --cobalt-200: #C6DBF6;
  --cobalt-300: #9ABFEF;
  --cobalt-400: #659DE7;
  --cobalt-500: #3881E0;
  --cobalt-600: #1E65C2;
  --cobalt-700: #18519A;
  --cobalt-800: #113A6E;
  --cobalt-900: #0B2547;
  --cobalt-950: #07172C;
}
Generate More ShadesCreate PaletteConvert Color