Cobalt

#1534CB

Blue

Color Codes

All color formats for development

HEX
#1534CB
RGB
rgb(21, 52, 203)
HSL
hsl(230, 81%, 44%)
OKLCH
oklch(0.43 0.23 265.7)
CMYK
cmyk(90%, 74%, 0%, 20%)

Accessibility

WCAG contrast compliance

On White Background

8.80:1

AA AAA

On Black Background

2.39:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DFE4
200
#C3CC
300
#95A5
400
#5D76
500
#2F4E
600
#1534
700
#1129
800
#0C1D
900
#0813
950
#050C

Shades

Darker variations

1#132EB7
2#1129A2
3#0F248E
4#0D1F7A
5#0B1A66
6#091551
7#060F3D
8#040A29
9#020514

Tints

Lighter variations

1#183AE5
2#304FE9
3#4A65EC
4#647BEF
5#7E91F1
6#98A7F4
7#B1BDF7
8#CBD3FA
9#E5E9FC

Tones

Muted variations

1#1E3AC2
2#2740B9
3#3146B0
4#3A4CA7
5#43529E
6#4C5895
7#555E8B
8#5E6482
9#676A79

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FE
BackgroundsSubtle highlightsCard backgrounds
100
DFE4
#DFE4FC
Light backgroundsTable row hoverSkeleton loading
200
C3CC
#C3CCF9
Secondary backgroundsInput backgroundsDividers
300
95A5
#95A5F4
BordersInactive statesPlaceholder text
400
5D76
#5D76EE
Disabled statesSecondary iconsMuted text
500
2F4E
#2F4EE9
Primary brand colorCTAsActive elementsLinks
600
1534
#1534CB
Hover statesFocus ringsPrimary buttons hover
700
1129
#1129A2
Active/pressed statesDark mode accentsSecondary text
800
0C1D
#0C1D73
Text on light backgroundsHeadingsStrong borders
900
0813
#08134A
Primary textHigh emphasis contentDark headings
950
050C
#050C2E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FE;
  --cobalt-100: #DFE4FC;
  --cobalt-200: #C3CCF9;
  --cobalt-300: #95A5F4;
  --cobalt-400: #5D76EE;
  --cobalt-500: #2F4EE9;
  --cobalt-600: #1534CB;
  --cobalt-700: #1129A2;
  --cobalt-800: #0C1D73;
  --cobalt-900: #08134A;
  --cobalt-950: #050C2E;
}
Generate More ShadesCreate PaletteConvert Color