Cobalt

#3035B0

Blue

Color Codes

All color formats for development

HEX
#3035B0
RGB
rgb(48, 53, 176)
HSL
hsl(238, 57%, 44%)
OKLCH
oklch(0.414 0.19 272.7)
CMYK
cmyk(73%, 70%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

9.28:1

AA AAA

On Black Background

2.26:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F3
100
#E3E4
200
#CBCC
300
#A3A5
400
#7376
500
#4B4F
600
#3035
700
#262A
800
#1B1E
900
#1213
950
#0B0C

Shades

Darker variations

1#2B2F9F
2#272A8D
3#22257B
4#1D206A
5#181A58
6#131546
7#0E1035
8#0A0B23
9#050512

Tints

Lighter variations

1#363BC7
2#4C50CE
3#6266D4
4#787CDA
5#8F92E0
6#A5A7E6
7#BCBDED
8#D2D3F3
9#E9E9F9

Tones

Muted variations

1#373AAA
2#3D40A3
3#43469D
4#4A4C97
5#505290
6#57588A
7#5D5E83
8#63647D
9#6A6A77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F3
#F3F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E4
#E3E4F7
Light backgroundsTable row hoverSkeleton loading
200
CBCC
#CBCCF1
Secondary backgroundsInput backgroundsDividers
300
A3A5
#A3A5E6
BordersInactive statesPlaceholder text
400
7376
#7376D9
Disabled statesSecondary iconsMuted text
500
4B4F
#4B4FCE
Primary brand colorCTAsActive elementsLinks
600
3035
#3035B0
Hover statesFocus ringsPrimary buttons hover
700
262A
#262A8C
Active/pressed statesDark mode accentsSecondary text
800
1B1E
#1B1E64
Text on light backgroundsHeadingsStrong borders
900
1213
#121340
Primary textHigh emphasis contentDark headings
950
0B0C
#0B0C28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F3FC;
  --cobalt-100: #E3E4F7;
  --cobalt-200: #CBCCF1;
  --cobalt-300: #A3A5E6;
  --cobalt-400: #7376D9;
  --cobalt-500: #4B4FCE;
  --cobalt-600: #3035B0;
  --cobalt-700: #262A8C;
  --cobalt-800: #1B1E64;
  --cobalt-900: #121340;
  --cobalt-950: #0B0C28;
}
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