Royal Blue

#427BD7

Blue

Color Codes

All color formats for development

HEX
#427BD7
RGB
rgb(66, 123, 215)
HSL
hsl(217, 65%, 55%)
OKLCH
oklch(0.591 0.153 259.5)
CMYK
cmyk(69%, 43%, 0%, 16%)

Accessibility

WCAG contrast compliance

On White Background

4.16:1

AA AAA

On Black Background

5.05:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E2EA
200
#C8D9
300
#9EBB
400
#6C98
500
#427B
600
#275F
700
#1F4C
800
#1636
900
#0E23
950
#0916

Shades

Darker variations

1#2C6BD0
2#275FB9
3#2253A2
4#1D478B
5#193B74
6#14305D
7#0F2445
8#0A182E
9#050C17

Tints

Lighter variations

1#5588DB
2#6895DF
3#7AA2E3
4#8DB0E7
5#A0BDEB
6#B3CAEF
7#C6D7F3
8#D9E5F7
9#ECF2FB

Tones

Muted variations

1#497DCF
2#517EC8
3#5880C0
4#5F82B9
5#6784B2
6#6E85AA
7#7687A3
8#7D899B
9#858B94

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FC
BackgroundsSubtle highlightsCard backgrounds
100
E2EA
#E2EAF9
Light backgroundsTable row hoverSkeleton loading
200
C8D9
#C8D9F3
Secondary backgroundsInput backgroundsDividers
300
9EBB
#9EBBEA
BordersInactive statesPlaceholder text
400
6C98
#6C98E0
Disabled statesSecondary iconsMuted text
500
427B
#427BD7
Primary brand colorCTAsActive elementsLinks
600
275F
#275FB9
Hover statesFocus ringsPrimary buttons hover
700
1F4C
#1F4C93
Active/pressed statesDark mode accentsSecondary text
800
1636
#163669
Text on light backgroundsHeadingsStrong borders
900
0E23
#0E2343
Primary textHigh emphasis contentDark headings
950
0916
#09162A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F2F6FC;
  --royal-blue-100: #E2EAF9;
  --royal-blue-200: #C8D9F3;
  --royal-blue-300: #9EBBEA;
  --royal-blue-400: #6C98E0;
  --royal-blue-500: #427BD7;
  --royal-blue-600: #275FB9;
  --royal-blue-700: #1F4C93;
  --royal-blue-800: #163669;
  --royal-blue-900: #0E2343;
  --royal-blue-950: #09162A;
}
Generate More ShadesCreate PaletteConvert Color