Royal Blue

#3F42D9

Blue

Color Codes

All color formats for development

HEX
#3F42D9
RGB
rgb(63, 66, 217)
HSL
hsl(239, 67%, 55%)
OKLCH
oklch(0.483 0.223 273.4)
CMYK
cmyk(71%, 70%, 0%, 15%)

Accessibility

WCAG contrast compliance

On White Background

7.02:1

AA AAA

On Black Background

2.99:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F2
100
#E1E2
200
#C8C8
300
#9D9E
400
#6A6C
500
#3F42
600
#2528
700
#1D1F
800
#1516
900
#0D0E
950
#0809

Shades

Darker variations

1#2A2CD3
2#2528BB
3#2023A4
4#1C1E8D
5#171975
6#13145E
7#0E0F46
8#090A2F
9#050517

Tints

Lighter variations

1#5355DD
2#6668E1
3#797BE4
4#8C8EE8
5#9FA0EC
6#B2B3F0
7#C6C6F4
8#D9D9F7
9#ECECFB

Tones

Muted variations

1#4749D1
2#4F51CA
3#5658C2
4#5E60BA
5#6667B3
6#6D6FAB
7#7576A3
8#7D7D9C
9#858594

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F2
#F2F2FC
BackgroundsSubtle highlightsCard backgrounds
100
E1E2
#E1E2F9
Light backgroundsTable row hoverSkeleton loading
200
C8C8
#C8C8F4
Secondary backgroundsInput backgroundsDividers
300
9D9E
#9D9EEC
BordersInactive statesPlaceholder text
400
6A6C
#6A6CE2
Disabled statesSecondary iconsMuted text
500
3F42
#3F42D9
Primary brand colorCTAsActive elementsLinks
600
2528
#2528BB
Hover statesFocus ringsPrimary buttons hover
700
1D1F
#1D1F95
Active/pressed statesDark mode accentsSecondary text
800
1516
#15166A
Text on light backgroundsHeadingsStrong borders
900
0D0E
#0D0E44
Primary textHigh emphasis contentDark headings
950
0809
#08092B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F2F2FC;
  --royal-blue-100: #E1E2F9;
  --royal-blue-200: #C8C8F4;
  --royal-blue-300: #9D9EEC;
  --royal-blue-400: #6A6CE2;
  --royal-blue-500: #3F42D9;
  --royal-blue-600: #2528BB;
  --royal-blue-700: #1D1F95;
  --royal-blue-800: #15166A;
  --royal-blue-900: #0D0E44;
  --royal-blue-950: #08092B;
}
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