Cobalt

#2744B9

Blue

Color Codes

All color formats for development

HEX
#2744B9
RGB
rgb(39, 68, 185)
HSL
hsl(228, 65%, 44%)
OKLCH
oklch(0.445 0.187 267.2)
CMYK
cmyk(79%, 63%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

8.03:1

AA AAA

On Black Background

2.61:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F4
100
#E2E6
200
#C8D1
300
#9EAD
400
#6C83
500
#425F
600
#2744
700
#1F36
800
#1627
900
#0E19
950
#0910

Shades

Darker variations

1#233EA7
2#1F3794
3#1B3082
4#18296F
5#14225D
6#101B4A
7#0C1538
8#080E25
9#040713

Tints

Lighter variations

1#2C4DD1
2#4360D7
3#5A74DC
4#7288E1
5#899CE6
6#A1B0EB
7#B8C3F0
8#D0D7F5
9#E7EBFA

Tones

Muted variations

1#2F49B2
2#364DAB
3#3D52A3
4#44569C
5#4C5A95
6#535F8D
7#5A6386
8#62677F
9#696C77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F4
#F2F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E6
#E2E6F9
Light backgroundsTable row hoverSkeleton loading
200
C8D1
#C8D1F3
Secondary backgroundsInput backgroundsDividers
300
9EAD
#9EADEA
BordersInactive statesPlaceholder text
400
6C83
#6C83E0
Disabled statesSecondary iconsMuted text
500
425F
#425FD7
Primary brand colorCTAsActive elementsLinks
600
2744
#2744B9
Hover statesFocus ringsPrimary buttons hover
700
1F36
#1F3693
Active/pressed statesDark mode accentsSecondary text
800
1627
#162769
Text on light backgroundsHeadingsStrong borders
900
0E19
#0E1943
Primary textHigh emphasis contentDark headings
950
0910
#09102A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F4FC;
  --cobalt-100: #E2E6F9;
  --cobalt-200: #C8D1F3;
  --cobalt-300: #9EADEA;
  --cobalt-400: #6C83E0;
  --cobalt-500: #425FD7;
  --cobalt-600: #2744B9;
  --cobalt-700: #1F3693;
  --cobalt-800: #162769;
  --cobalt-900: #0E1943;
  --cobalt-950: #09102A;
}
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