Royal Blue

#517BFB

Blue

Color Codes

All color formats for development

HEX
#517BFB
RGB
rgb(81, 123, 251)
HSL
hsl(225, 96%, 65%)
OKLCH
oklch(0.621 0.196 266.9)
CMYK
cmyk(68%, 51%, 0%, 2%)

Accessibility

WCAG contrast compliance

On White Background

3.77:1

AA AAA

On Black Background

5.58:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F4
100
#DCE5
200
#BECE
300
#8CA8
400
#507B
500
#1E55
600
#043A
700
#042E
800
#0321
900
#0215
950
#010D

Shades

Darker variations

1#3062FB
2#0F4AFA
3#053CE3
4#0434C3
5#032BA2
6#032282
7#021A61
8#011141
9#010920

Tints

Lighter variations

1#6288FC
2#7395FC
3#85A3FD
4#96B0FD
5#A8BDFD
6#B9CAFE
7#CBD7FE
8#DCE5FE
9#EEF2FF

Tones

Muted variations

1#597FF3
2#6183EA
3#6A88E2
4#728CD9
5#7B90D1
6#8395C8
7#8C99BF
8#959DB7
9#9DA1AE

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F4
#F0F4FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE5
#DCE5FE
Light backgroundsTable row hoverSkeleton loading
200
BECE
#BECEFE
Secondary backgroundsInput backgroundsDividers
300
8CA8
#8CA8FD
BordersInactive statesPlaceholder text
400
507B
#507BFB
Disabled statesSecondary iconsMuted text
500
1E55
#1E55FA
Primary brand colorCTAsActive elementsLinks
600
043A
#043ADC
Hover statesFocus ringsPrimary buttons hover
700
042E
#042EAF
Active/pressed statesDark mode accentsSecondary text
800
0321
#03217D
Text on light backgroundsHeadingsStrong borders
900
0215
#021550
Primary textHigh emphasis contentDark headings
950
010D
#010D32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F0F4FF;
  --royal-blue-100: #DCE5FE;
  --royal-blue-200: #BECEFE;
  --royal-blue-300: #8CA8FD;
  --royal-blue-400: #507BFB;
  --royal-blue-500: #1E55FA;
  --royal-blue-600: #043ADC;
  --royal-blue-700: #042EAF;
  --royal-blue-800: #03217D;
  --royal-blue-900: #021550;
  --royal-blue-950: #010D32;
}
Generate More ShadesCreate PaletteConvert Color