Cobalt

#2C5587

Blue

Color Codes

All color formats for development

HEX
#2C5587
RGB
rgb(44, 85, 135)
HSL
hsl(213, 51%, 35%)
OKLCH
oklch(0.445 0.095 254.6)
CMYK
cmyk(67%, 37%, 0%, 47%)

Accessibility

WCAG contrast compliance

On White Background

7.62:1

AA AAA

On Black Background

2.76:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4EC
200
#CDDC
300
#A6C1
400
#78A1
500
#5286
600
#376A
700
#2C55
800
#1F3C
900
#1427
950
#0C18

Shades

Darker variations

1#274C79
2#23446C
3#1F3B5E
4#1A3351
5#162A43
6#112236
7#0D1928
8#09111B
9#04080D

Tints

Lighter variations

1#3464A0
2#3C74B9
3#5085C6
4#6996CE
5#82A8D6
6#9BB9DF
7#B4CBE7
8#CDDCEF
9#E6EEF7

Tones

Muted variations

1#305582
2#35567E
3#395679
4#3E5775
5#425770
6#47576B
7#4C5867
8#505862
9#55595E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EC
#E4ECF6
Light backgroundsTable row hoverSkeleton loading
200
CDDC
#CDDCEF
Secondary backgroundsInput backgroundsDividers
300
A6C1
#A6C1E2
BordersInactive statesPlaceholder text
400
78A1
#78A1D3
Disabled statesSecondary iconsMuted text
500
5286
#5286C7
Primary brand colorCTAsActive elementsLinks
600
376A
#376AA9
Hover statesFocus ringsPrimary buttons hover
700
2C55
#2C5587
Active/pressed statesDark mode accentsSecondary text
800
1F3C
#1F3C60
Text on light backgroundsHeadingsStrong borders
900
1427
#14273E
Primary textHigh emphasis contentDark headings
950
0C18
#0C1827
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F7FB;
  --cobalt-100: #E4ECF6;
  --cobalt-200: #CDDCEF;
  --cobalt-300: #A6C1E2;
  --cobalt-400: #78A1D3;
  --cobalt-500: #5286C7;
  --cobalt-600: #376AA9;
  --cobalt-700: #2C5587;
  --cobalt-800: #1F3C60;
  --cobalt-900: #14273E;
  --cobalt-950: #0C1827;
}
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