Cobalt

#2C5087

Blue

Color Codes

All color formats for development

HEX
#2C5087
RGB
rgb(44, 80, 135)
HSL
hsl(216, 51%, 35%)
OKLCH
oklch(0.433 0.1 258.6)
CMYK
cmyk(67%, 41%, 0%, 47%)

Accessibility

WCAG contrast compliance

On White Background

8.06:1

AA AAA

On Black Background

2.60:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4EB
200
#CDDA
300
#A6BE
400
#789D
500
#5281
600
#3765
700
#2C50
800
#1F39
900
#1425
950
#0C17

Shades

Darker variations

1#274879
2#23406C
3#1F385E
4#1A3051
5#162843
6#112036
7#0D1828
8#09101B
9#04080D

Tints

Lighter variations

1#345FA0
2#3C6EB9
3#507FC6
4#6991CE
5#82A4D6
6#9BB6DF
7#B4C8E7
8#CDDAEF
9#E6EDF7

Tones

Muted variations

1#305182
2#35527E
3#395379
4#3E5475
5#425570
6#47566B
7#4C5767
8#505762
9#55585E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EB
#E4EBF6
Light backgroundsTable row hoverSkeleton loading
200
CDDA
#CDDAEF
Secondary backgroundsInput backgroundsDividers
300
A6BE
#A6BEE2
BordersInactive statesPlaceholder text
400
789D
#789DD3
Disabled statesSecondary iconsMuted text
500
5281
#5281C7
Primary brand colorCTAsActive elementsLinks
600
3765
#3765A9
Hover statesFocus ringsPrimary buttons hover
700
2C50
#2C5087
Active/pressed statesDark mode accentsSecondary text
800
1F39
#1F3960
Text on light backgroundsHeadingsStrong borders
900
1425
#14253E
Primary textHigh emphasis contentDark headings
950
0C17
#0C1727
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F7FB;
  --cobalt-100: #E4EBF6;
  --cobalt-200: #CDDAEF;
  --cobalt-300: #A6BEE2;
  --cobalt-400: #789DD3;
  --cobalt-500: #5281C7;
  --cobalt-600: #3765A9;
  --cobalt-700: #2C5087;
  --cobalt-800: #1F3960;
  --cobalt-900: #14253E;
  --cobalt-950: #0C1727;
}
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