Cobalt

#2C4787

Blue

Color Codes

All color formats for development

HEX
#2C4787
RGB
rgb(44, 71, 135)
HSL
hsl(222, 51%, 35%)
OKLCH
oklch(0.412 0.112 264.7)
CMYK
cmyk(67%, 47%, 0%, 47%)

Accessibility

WCAG contrast compliance

On White Background

8.90:1

AA AAA

On Black Background

2.36:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4EA
200
#CDD7
300
#A6B8
400
#7894
500
#5275
600
#3759
700
#2C47
800
#1F33
900
#1420
950
#0C14

Shades

Darker variations

1#274079
2#23396C
3#1F325E
4#1A2B51
5#162443
6#111C36
7#0D1528
8#090E1B
9#04070D

Tints

Lighter variations

1#3454A0
2#3C61B9
3#5073C6
4#6987CE
5#829BD6
6#9BAFDF
7#B4C3E7
8#CDD7EF
9#E6EBF7

Tones

Muted variations

1#304982
2#354B7E
3#394D79
4#3E4E75
5#425070
6#47526B
7#4C5467
8#505662
9#55575E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EA
#E4EAF6
Light backgroundsTable row hoverSkeleton loading
200
CDD7
#CDD7EF
Secondary backgroundsInput backgroundsDividers
300
A6B8
#A6B8E2
BordersInactive statesPlaceholder text
400
7894
#7894D3
Disabled statesSecondary iconsMuted text
500
5275
#5275C7
Primary brand colorCTAsActive elementsLinks
600
3759
#3759A9
Hover statesFocus ringsPrimary buttons hover
700
2C47
#2C4787
Active/pressed statesDark mode accentsSecondary text
800
1F33
#1F3360
Text on light backgroundsHeadingsStrong borders
900
1420
#14203E
Primary textHigh emphasis contentDark headings
950
0C14
#0C1427
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F6FB;
  --cobalt-100: #E4EAF6;
  --cobalt-200: #CDD7EF;
  --cobalt-300: #A6B8E2;
  --cobalt-400: #7894D3;
  --cobalt-500: #5275C7;
  --cobalt-600: #3759A9;
  --cobalt-700: #2C4787;
  --cobalt-800: #1F3360;
  --cobalt-900: #14203E;
  --cobalt-950: #0C1427;
}
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