Cobalt

#3249AE

Blue

Color Codes

All color formats for development

HEX
#3249AE
RGB
rgb(50, 73, 174)
HSL
hsl(229, 55%, 44%)
OKLCH
oklch(0.45 0.163 269.1)
CMYK
cmyk(71%, 58%, 0%, 32%)

Accessibility

WCAG contrast compliance

On White Background

7.78:1

AA AAA

On Black Background

2.70:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E3E7
200
#CCD2
300
#A4B0
400
#7587
500
#4D64
600
#3249
700
#283A
800
#1D2A
900
#121B
950
#0B11

Shades

Darker variations

1#2D429D
2#283A8B
3#23337A
4#1E2C68
5#192557
6#141D46
7#0F1634
8#0A0F23
9#050711

Tints

Lighter variations

1#3952C4
2#4E65CC
3#6478D2
4#7A8BD8
5#909FDF
6#A6B2E5
7#BDC5EC
8#D3D8F2
9#E9ECF9

Tones

Muted variations

1#394DA8
2#3F51A2
3#45559B
4#4B5995
5#515D8F
6#586189
7#5E6483
8#64687D
9#6A6C76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E7
#E3E7F7
Light backgroundsTable row hoverSkeleton loading
200
CCD2
#CCD2F0
Secondary backgroundsInput backgroundsDividers
300
A4B0
#A4B0E5
BordersInactive statesPlaceholder text
400
7587
#7587D7
Disabled statesSecondary iconsMuted text
500
4D64
#4D64CB
Primary brand colorCTAsActive elementsLinks
600
3249
#3249AE
Hover statesFocus ringsPrimary buttons hover
700
283A
#283A8A
Active/pressed statesDark mode accentsSecondary text
800
1D2A
#1D2A63
Text on light backgroundsHeadingsStrong borders
900
121B
#121B3F
Primary textHigh emphasis contentDark headings
950
0B11
#0B1128
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F5FC;
  --cobalt-100: #E3E7F7;
  --cobalt-200: #CCD2F0;
  --cobalt-300: #A4B0E5;
  --cobalt-400: #7587D7;
  --cobalt-500: #4D64CB;
  --cobalt-600: #3249AE;
  --cobalt-700: #283A8A;
  --cobalt-800: #1D2A63;
  --cobalt-900: #121B3F;
  --cobalt-950: #0B1128;
}
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