Cobalt

#135CA0

Blue

Color Codes

All color formats for development

HEX
#135CA0
RGB
rgb(19, 92, 160)
HSL
hsl(209, 79%, 35%)
OKLCH
oklch(0.47 0.129 251.8)
CMYK
cmyk(88%, 42%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

6.85:1

AA AAA

On Black Background

3.07:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F8
100
#DFEE
200
#C4DF
300
#96C6
400
#5FA8
500
#328F
600
#1873
700
#135C
800
#0D41
900
#092A
950
#051A

Shades

Darker variations

1#115290
2#0F4980
3#0D4070
4#0B3760
5#092E50
6#072540
7#061B30
8#041220
9#020910

Tints

Lighter variations

1#166DBD
2#1A7EDB
3#2F8EE7
4#4D9EEA
5#6BAEEE
6#88BEF1
7#A6CFF5
8#C4DFF8
9#E1EFFC

Tones

Muted variations

1#1A5B99
2#215B92
3#285B8B
4#2F5B84
5#365A7D
6#3D5A75
7#445A6E
8#4B5A67
9#525960

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F8
#F1F8FD
BackgroundsSubtle highlightsCard backgrounds
100
DFEE
#DFEEFB
Light backgroundsTable row hoverSkeleton loading
200
C4DF
#C4DFF8
Secondary backgroundsInput backgroundsDividers
300
96C6
#96C6F3
BordersInactive statesPlaceholder text
400
5FA8
#5FA8EC
Disabled statesSecondary iconsMuted text
500
328F
#328FE7
Primary brand colorCTAsActive elementsLinks
600
1873
#1873C9
Hover statesFocus ringsPrimary buttons hover
700
135C
#135CA0
Active/pressed statesDark mode accentsSecondary text
800
0D41
#0D4172
Text on light backgroundsHeadingsStrong borders
900
092A
#092A49
Primary textHigh emphasis contentDark headings
950
051A
#051A2E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F8FD;
  --cobalt-100: #DFEEFB;
  --cobalt-200: #C4DFF8;
  --cobalt-300: #96C6F3;
  --cobalt-400: #5FA8EC;
  --cobalt-500: #328FE7;
  --cobalt-600: #1873C9;
  --cobalt-700: #135CA0;
  --cobalt-800: #0D4172;
  --cobalt-900: #092A49;
  --cobalt-950: #051A2E;
}
Generate More ShadesCreate PaletteConvert Color