Cobalt

#2337BE

Blue

Color Codes

All color formats for development

HEX
#2337BE
RGB
rgb(35, 55, 190)
HSL
hsl(232, 69%, 44%)
OKLCH
oklch(0.425 0.209 268.2)
CMYK
cmyk(82%, 71%, 0%, 25%)

Accessibility

WCAG contrast compliance

On White Background

8.89:1

AA AAA

On Black Background

2.36:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F3
100
#E1E4
200
#C7CD
300
#9CA7
400
#6879
500
#3D52
600
#2337
700
#1C2C
800
#141F
900
#0D14
950
#080D

Shades

Darker variations

1#1F32AB
2#1C2C98
3#182785
4#152172
5#111C5F
6#0E164C
7#0A1139
8#070B26
9#030613

Tints

Lighter variations

1#273ED6
2#3E53DC
3#5668E0
4#6E7EE4
5#8693E9
6#9EA9ED
7#B7BEF2
8#CFD4F6
9#E7E9FB

Tones

Muted variations

1#2B3DB6
2#3243AE
3#3A48A6
4#424E9F
5#495497
6#51598F
7#595F87
8#616580
9#686B78

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F3
#F2F3FD
BackgroundsSubtle highlightsCard backgrounds
100
E1E4
#E1E4F9
Light backgroundsTable row hoverSkeleton loading
200
C7CD
#C7CDF5
Secondary backgroundsInput backgroundsDividers
300
9CA7
#9CA7ED
BordersInactive statesPlaceholder text
400
6879
#6879E3
Disabled statesSecondary iconsMuted text
500
3D52
#3D52DB
Primary brand colorCTAsActive elementsLinks
600
2337
#2337BE
Hover statesFocus ringsPrimary buttons hover
700
1C2C
#1C2C97
Active/pressed statesDark mode accentsSecondary text
800
141F
#141F6C
Text on light backgroundsHeadingsStrong borders
900
0D14
#0D1445
Primary textHigh emphasis contentDark headings
950
080D
#080D2B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F3FD;
  --cobalt-100: #E1E4F9;
  --cobalt-200: #C7CDF5;
  --cobalt-300: #9CA7ED;
  --cobalt-400: #6879E3;
  --cobalt-500: #3D52DB;
  --cobalt-600: #2337BE;
  --cobalt-700: #1C2C97;
  --cobalt-800: #141F6C;
  --cobalt-900: #0D1445;
  --cobalt-950: #080D2B;
}
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