Cobalt

#2C5887

Blue

Color Codes

All color formats for development

HEX
#2C5887
RGB
rgb(44, 88, 135)
HSL
hsl(211, 51%, 35%)
OKLCH
oklch(0.452 0.092 251.9)
CMYK
cmyk(67%, 35%, 0%, 47%)

Accessibility

WCAG contrast compliance

On White Background

7.36:1

AA AAA

On Black Background

2.85:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4ED
200
#CDDD
300
#A6C3
400
#78A4
500
#528A
600
#376E
700
#2C58
800
#1F3F
900
#1428
950
#0C19

Shades

Darker variations

1#274F79
2#23466C
3#1F3D5E
4#1A3551
5#162C43
6#112336
7#0D1A28
8#09121B
9#04090D

Tints

Lighter variations

1#3468A0
2#3C78B9
3#5089C6
4#699ACE
5#82ABD6
6#9BBCDF
7#B4CCE7
8#CDDDEF
9#E6EEF7

Tones

Muted variations

1#305882
2#35587E
3#395879
4#3E5875
5#425870
6#47596B
7#4C5967
8#505962
9#55595E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4ED
#E4EDF6
Light backgroundsTable row hoverSkeleton loading
200
CDDD
#CDDDEF
Secondary backgroundsInput backgroundsDividers
300
A6C3
#A6C3E2
BordersInactive statesPlaceholder text
400
78A4
#78A4D3
Disabled statesSecondary iconsMuted text
500
528A
#528AC7
Primary brand colorCTAsActive elementsLinks
600
376E
#376EA9
Hover statesFocus ringsPrimary buttons hover
700
2C58
#2C5887
Active/pressed statesDark mode accentsSecondary text
800
1F3F
#1F3F60
Text on light backgroundsHeadingsStrong borders
900
1428
#14283E
Primary textHigh emphasis contentDark headings
950
0C19
#0C1927
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F7FB;
  --cobalt-100: #E4EDF6;
  --cobalt-200: #CDDDEF;
  --cobalt-300: #A6C3E2;
  --cobalt-400: #78A4D3;
  --cobalt-500: #528AC7;
  --cobalt-600: #376EA9;
  --cobalt-700: #2C5887;
  --cobalt-800: #1F3F60;
  --cobalt-900: #14283E;
  --cobalt-950: #0C1927;
}
Generate More ShadesCreate PaletteConvert Color