Cobalt

#2D4CB4

Blue

Color Codes

All color formats for development

HEX
#2D4CB4
RGB
rgb(45, 76, 180)
HSL
hsl(226, 60%, 44%)
OKLCH
oklch(0.458 0.169 266.8)
CMYK
cmyk(75%, 58%, 0%, 29%)

Accessibility

WCAG contrast compliance

On White Background

7.49:1

AA AAA

On Black Background

2.80:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E2E7
200
#CAD3
300
#A1B2
400
#7089
500
#4768
600
#2D4C
700
#243D
800
#1A2B
900
#101C
950
#0A11

Shades

Darker variations

1#2845A2
2#243D90
3#1F357E
4#1B2E6C
5#16265A
6#121F48
7#0D1736
8#090F24
9#040812

Tints

Lighter variations

1#3356CA
2#4868D1
3#5F7BD7
4#768EDD
5#8DA1E2
6#A4B4E8
7#BAC6EE
8#D1D9F4
9#E8ECF9

Tones

Muted variations

1#3450AD
2#3A53A6
3#41579F
4#485B99
5#4F5E92
6#55628B
7#5C6584
8#63697E
9#696D77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E7
#E2E7F8
Light backgroundsTable row hoverSkeleton loading
200
CAD3
#CAD3F2
Secondary backgroundsInput backgroundsDividers
300
A1B2
#A1B2E8
BordersInactive statesPlaceholder text
400
7089
#7089DB
Disabled statesSecondary iconsMuted text
500
4768
#4768D1
Primary brand colorCTAsActive elementsLinks
600
2D4C
#2D4CB4
Hover statesFocus ringsPrimary buttons hover
700
243D
#243D8F
Active/pressed statesDark mode accentsSecondary text
800
1A2B
#1A2B66
Text on light backgroundsHeadingsStrong borders
900
101C
#101C41
Primary textHigh emphasis contentDark headings
950
0A11
#0A1129
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F5FC;
  --cobalt-100: #E2E7F8;
  --cobalt-200: #CAD3F2;
  --cobalt-300: #A1B2E8;
  --cobalt-400: #7089DB;
  --cobalt-500: #4768D1;
  --cobalt-600: #2D4CB4;
  --cobalt-700: #243D8F;
  --cobalt-800: #1A2B66;
  --cobalt-900: #101C41;
  --cobalt-950: #0A1129;
}
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