Cobalt

#1838C9

Blue

Color Codes

All color formats for development

HEX
#1838C9
RGB
rgb(24, 56, 201)
HSL
hsl(229, 79%, 44%)
OKLCH
oklch(0.435 0.224 265.9)
CMYK
cmyk(88%, 72%, 0%, 21%)

Accessibility

WCAG contrast compliance

On White Background

8.58:1

AA AAA

On Black Background

2.45:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F4
100
#DFE4
200
#C4CD
300
#96A7
400
#5F79
500
#3253
600
#1838
700
#132D
800
#0D20
900
#0914
950
#050D

Shades

Darker variations

1#1532B5
2#132DA1
3#10278D
4#0E2279
5#0C1C64
6#091650
7#07113C
8#050B28
9#020614

Tints

Lighter variations

1#1B3FE2
2#3354E7
3#4C69EA
4#667EED
5#7F94F0
6#99A9F3
7#B2BFF6
8#CCD4F9
9#E5EAFC

Tones

Muted variations

1#203EC0
2#2943B7
3#3249AE
4#3B4FA5
5#44549D
6#4D5A94
7#565F8B
8#5E6582
9#676B79

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F4
#F1F4FD
BackgroundsSubtle highlightsCard backgrounds
100
DFE4
#DFE4FB
Light backgroundsTable row hoverSkeleton loading
200
C4CD
#C4CDF8
Secondary backgroundsInput backgroundsDividers
300
96A7
#96A7F3
BordersInactive statesPlaceholder text
400
5F79
#5F79EC
Disabled statesSecondary iconsMuted text
500
3253
#3253E7
Primary brand colorCTAsActive elementsLinks
600
1838
#1838C9
Hover statesFocus ringsPrimary buttons hover
700
132D
#132DA0
Active/pressed statesDark mode accentsSecondary text
800
0D20
#0D2072
Text on light backgroundsHeadingsStrong borders
900
0914
#091449
Primary textHigh emphasis contentDark headings
950
050D
#050D2E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F4FD;
  --cobalt-100: #DFE4FB;
  --cobalt-200: #C4CDF8;
  --cobalt-300: #96A7F3;
  --cobalt-400: #5F79EC;
  --cobalt-500: #3253E7;
  --cobalt-600: #1838C9;
  --cobalt-700: #132DA0;
  --cobalt-800: #0D2072;
  --cobalt-900: #091449;
  --cobalt-950: #050D2E;
}
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