Cobalt

#0248B1

Blue

Color Codes

All color formats for development

HEX
#0248B1
RGB
rgb(2, 72, 177)
HSL
hsl(216, 98%, 35%)
OKLCH
oklch(0.436 0.178 260.3)
CMYK
cmyk(99%, 59%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

8.19:1

AA AAA

On Black Background

2.56:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F6
100
#DCEA
200
#BDD7
300
#8BB9
400
#4E94
500
#1C76
600
#025A
700
#0248
800
#0133
900
#0121
950
#0115

Shades

Darker variations

1#02419F
2#01398D
3#01327C
4#012B6A
5#012458
6#011D47
7#011635
8#000E23
9#000712

Tints

Lighter variations

1#0255D2
2#0262F2
3#1974FD
4#3A88FD
5#5B9CFD
6#7CB0FE
7#9DC4FE
8#BDD7FE
9#DEEBFF

Tones

Muted variations

1#0B4AA8
2#134B9F
3#1C4D96
4#254F8E
5#2E5185
6#36527C
7#3F5473
8#48566B
9#515862

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F6
#F0F6FF
BackgroundsSubtle highlightsCard backgrounds
100
DCEA
#DCEAFF
Light backgroundsTable row hoverSkeleton loading
200
BDD7
#BDD7FE
Secondary backgroundsInput backgroundsDividers
300
8BB9
#8BB9FE
BordersInactive statesPlaceholder text
400
4E94
#4E94FD
Disabled statesSecondary iconsMuted text
500
1C76
#1C76FD
Primary brand colorCTAsActive elementsLinks
600
025A
#025ADE
Hover statesFocus ringsPrimary buttons hover
700
0248
#0248B1
Active/pressed statesDark mode accentsSecondary text
800
0133
#01337E
Text on light backgroundsHeadingsStrong borders
900
0121
#012151
Primary textHigh emphasis contentDark headings
950
0115
#011532
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F6FF;
  --cobalt-100: #DCEAFF;
  --cobalt-200: #BDD7FE;
  --cobalt-300: #8BB9FE;
  --cobalt-400: #4E94FD;
  --cobalt-500: #1C76FD;
  --cobalt-600: #025ADE;
  --cobalt-700: #0248B1;
  --cobalt-800: #01337E;
  --cobalt-900: #012151;
  --cobalt-950: #011532;
}
Generate More ShadesCreate PaletteConvert Color