Royal Blue

#663ADF

Purple

Color Codes

All color formats for development

HEX
#663ADF
RGB
rgb(102, 58, 223)
HSL
hsl(256, 72%, 55%)
OKLCH
oklch(0.508 0.232 287.2)
CMYK
cmyk(54%, 74%, 0%, 13%)

Accessibility

WCAG contrast compliance

On White Background

6.49:1

AA AAA

On Black Background

3.24:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F2
100
#E7E0
200
#D3C6
300
#B19A
400
#8865
500
#663A
600
#4B1F
700
#3B19
800
#2A12
900
#1B0B
950
#1107

Shades

Darker variations

1#5423D9
2#4B1FC1
3#411BA9
4#381891
5#2F1479
6#251060
7#1C0C48
8#130830
9#090418

Tints

Lighter variations

1#754DE2
2#8461E5
3#9475E9
4#A389EC
5#B29CEF
6#C2B0F2
7#D1C4F5
8#E0D8F9
9#F0EBFC

Tones

Muted variations

1#6A42D7
2#6D4ACE
3#7152C6
4#755BBE
5#7963B6
6#7D6BAD
7#8173A5
8#857C9D
9#888495

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F2
#F5F2FD
BackgroundsSubtle highlightsCard backgrounds
100
E7E0
#E7E0FA
Light backgroundsTable row hoverSkeleton loading
200
D3C6
#D3C6F6
Secondary backgroundsInput backgroundsDividers
300
B19A
#B19AEF
BordersInactive statesPlaceholder text
400
8865
#8865E6
Disabled statesSecondary iconsMuted text
500
663A
#663ADF
Primary brand colorCTAsActive elementsLinks
600
4B1F
#4B1FC1
Hover statesFocus ringsPrimary buttons hover
700
3B19
#3B199A
Active/pressed statesDark mode accentsSecondary text
800
2A12
#2A126E
Text on light backgroundsHeadingsStrong borders
900
1B0B
#1B0B46
Primary textHigh emphasis contentDark headings
950
1107
#11072C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F5F2FD;
  --royal-blue-100: #E7E0FA;
  --royal-blue-200: #D3C6F6;
  --royal-blue-300: #B19AEF;
  --royal-blue-400: #8865E6;
  --royal-blue-500: #663ADF;
  --royal-blue-600: #4B1FC1;
  --royal-blue-700: #3B199A;
  --royal-blue-800: #2A126E;
  --royal-blue-900: #1B0B46;
  --royal-blue-950: #11072C;
}
Generate More ShadesCreate PaletteConvert Color