Cobalt

#25358D

Blue

Color Codes

All color formats for development

HEX
#25358D
RGB
rgb(37, 53, 141)
HSL
hsl(231, 58%, 35%)
OKLCH
oklch(0.375 0.146 269.9)
CMYK
cmyk(74%, 62%, 0%, 45%)

Accessibility

WCAG contrast compliance

On White Background

10.65:1

AA AAA

On Black Background

1.97:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E3E6
200
#CBD0
300
#A2AD
400
#7282
500
#4A5E
600
#2F43
700
#2535
800
#1B26
900
#1118
950
#0B0F

Shades

Darker variations

1#22307F
2#1E2A71
3#1A2563
4#162055
5#131B47
6#0F1538
7#0B102A
8#070B1C
9#04050E

Tints

Lighter variations

1#2C3FA7
2#3349C1
3#485CCE
4#6273D5
5#7C8ADC
6#96A2E3
7#B0B9EA
8#CBD0F1
9#E5E8F8

Tones

Muted variations

1#2B3988
2#303C83
3#35407D
4#3A4478
5#3F4773
6#454B6E
7#4A4E69
8#4F5264
9#54565E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E6
#E3E6F8
Light backgroundsTable row hoverSkeleton loading
200
CBD0
#CBD0F1
Secondary backgroundsInput backgroundsDividers
300
A2AD
#A2ADE6
BordersInactive statesPlaceholder text
400
7282
#7282DA
Disabled statesSecondary iconsMuted text
500
4A5E
#4A5ECF
Primary brand colorCTAsActive elementsLinks
600
2F43
#2F43B1
Hover statesFocus ringsPrimary buttons hover
700
2535
#25358D
Active/pressed statesDark mode accentsSecondary text
800
1B26
#1B2665
Text on light backgroundsHeadingsStrong borders
900
1118
#111840
Primary textHigh emphasis contentDark headings
950
0B0F
#0B0F28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E3E6F8;
  --cobalt-200: #CBD0F1;
  --cobalt-300: #A2ADE6;
  --cobalt-400: #7282DA;
  --cobalt-500: #4A5ECF;
  --cobalt-600: #2F43B1;
  --cobalt-700: #25358D;
  --cobalt-800: #1B2665;
  --cobalt-900: #111840;
  --cobalt-950: #0B0F28;
}
Generate More ShadesCreate PaletteConvert Color