Cobalt

#1254A1

Blue

Color Codes

All color formats for development

HEX
#1254A1
RGB
rgb(18, 84, 161)
HSL
hsl(212, 80%, 35%)
OKLCH
oklch(0.452 0.14 255.9)
CMYK
cmyk(89%, 48%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

7.48:1

AA AAA

On Black Background

2.81:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F7
100
#DFEC
200
#C3DC
300
#95C1
400
#5EA1
500
#3086
600
#166A
700
#1254
800
#0D3C
900
#0827
950
#0518

Shades

Darker variations

1#104C91
2#0E4481
3#0C3B70
4#0B3360
5#092A50
6#072240
7#051930
8#041120
9#020810

Tints

Lighter variations

1#1564BE
2#1874DC
3#2E85E8
4#4C96EB
5#6AA8EE
6#88B9F2
7#A5CBF5
8#C3DCF8
9#E1EEFC

Tones

Muted variations

1#19559A
2#205592
3#27568B
4#2E5684
5#36577D
6#3D5776
7#44586F
8#4B5868
9#525960

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F7
#F1F7FD
BackgroundsSubtle highlightsCard backgrounds
100
DFEC
#DFECFB
Light backgroundsTable row hoverSkeleton loading
200
C3DC
#C3DCF8
Secondary backgroundsInput backgroundsDividers
300
95C1
#95C1F3
BordersInactive statesPlaceholder text
400
5EA1
#5EA1ED
Disabled statesSecondary iconsMuted text
500
3086
#3086E8
Primary brand colorCTAsActive elementsLinks
600
166A
#166ACA
Hover statesFocus ringsPrimary buttons hover
700
1254
#1254A1
Active/pressed statesDark mode accentsSecondary text
800
0D3C
#0D3C73
Text on light backgroundsHeadingsStrong borders
900
0827
#082749
Primary textHigh emphasis contentDark headings
950
0518
#05182E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F7FD;
  --cobalt-100: #DFECFB;
  --cobalt-200: #C3DCF8;
  --cobalt-300: #95C1F3;
  --cobalt-400: #5EA1ED;
  --cobalt-500: #3086E8;
  --cobalt-600: #166ACA;
  --cobalt-700: #1254A1;
  --cobalt-800: #0D3C73;
  --cobalt-900: #082749;
  --cobalt-950: #05182E;
}
Generate More ShadesCreate PaletteConvert Color