Royal Blue

#3F7DD9

Blue

Color Codes

All color formats for development

HEX
#3F7DD9
RGB
rgb(63, 125, 217)
HSL
hsl(216, 67%, 55%)
OKLCH
oklch(0.595 0.155 258.3)
CMYK
cmyk(71%, 42%, 0%, 15%)

Accessibility

WCAG contrast compliance

On White Background

4.08:1

AA AAA

On Black Background

5.15:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E1EB
200
#C8D9
300
#9DBC
400
#6A9A
500
#3F7D
600
#2561
700
#1D4D
800
#1537
900
#0D23
950
#0816

Shades

Darker variations

1#2A6DD3
2#2561BB
3#2055A4
4#1C498D
5#173D75
6#13315E
7#0E2446
8#09182F
9#050C17

Tints

Lighter variations

1#538ADD
2#6697E1
3#79A4E4
4#8CB1E8
5#9FBEEC
6#B2CBF0
7#C6D8F4
8#D9E5F7
9#ECF2FB

Tones

Muted variations

1#477ED1
2#4F80CA
3#5681C2
4#5E83BA
5#6685B3
6#6D86AB
7#7588A3
8#7D899C
9#858B94

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FC
BackgroundsSubtle highlightsCard backgrounds
100
E1EB
#E1EBF9
Light backgroundsTable row hoverSkeleton loading
200
C8D9
#C8D9F4
Secondary backgroundsInput backgroundsDividers
300
9DBC
#9DBCEC
BordersInactive statesPlaceholder text
400
6A9A
#6A9AE2
Disabled statesSecondary iconsMuted text
500
3F7D
#3F7DD9
Primary brand colorCTAsActive elementsLinks
600
2561
#2561BB
Hover statesFocus ringsPrimary buttons hover
700
1D4D
#1D4D95
Active/pressed statesDark mode accentsSecondary text
800
1537
#15376A
Text on light backgroundsHeadingsStrong borders
900
0D23
#0D2344
Primary textHigh emphasis contentDark headings
950
0816
#08162B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F2F6FC;
  --royal-blue-100: #E1EBF9;
  --royal-blue-200: #C8D9F4;
  --royal-blue-300: #9DBCEC;
  --royal-blue-400: #6A9AE2;
  --royal-blue-500: #3F7DD9;
  --royal-blue-600: #2561BB;
  --royal-blue-700: #1D4D95;
  --royal-blue-800: #15376A;
  --royal-blue-900: #0D2344;
  --royal-blue-950: #08162B;
}
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