Steel Blue

#247FBC

Blue

Color Codes

All color formats for development

HEX
#247FBC
RGB
rgb(36, 127, 188)
HSL
hsl(204, 68%, 44%)
OKLCH
oklch(0.574 0.125 243.5)
CMYK
cmyk(81%, 32%, 0%, 26%)

Accessibility

WCAG contrast compliance

On White Background

4.34:1

AA AAA

On Black Background

4.84:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F8
100
#E1F0
200
#C7E2
300
#9CCC
400
#69B2
500
#3E9C
600
#247F
700
#1D65
800
#1448
900
#0D2E
950
#081D

Shades

Darker variations

1#2073AA
2#1D6697
3#195984
4#164C71
5#12405E
6#0E334B
7#0B2639
8#071926
9#040D13

Tints

Lighter variations

1#2890D4
2#3F9CDA
3#57A9DF
4#6FB5E4
5#87C1E8
6#9FCEED
7#B7DAF1
8#CFE6F6
9#E7F3FA

Tones

Muted variations

1#2C7EB5
2#337CAD
3#3B7BA6
4#42799E
5#4A7896
6#52768F
7#597587
8#61737F
9#697278

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F8
#F2F8FD
BackgroundsSubtle highlightsCard backgrounds
100
E1F0
#E1F0F9
Light backgroundsTable row hoverSkeleton loading
200
C7E2
#C7E2F4
Secondary backgroundsInput backgroundsDividers
300
9CCC
#9CCCEC
BordersInactive statesPlaceholder text
400
69B2
#69B2E2
Disabled statesSecondary iconsMuted text
500
3E9C
#3E9CDA
Primary brand colorCTAsActive elementsLinks
600
247F
#247FBC
Hover statesFocus ringsPrimary buttons hover
700
1D65
#1D6596
Active/pressed statesDark mode accentsSecondary text
800
1448
#14486B
Text on light backgroundsHeadingsStrong borders
900
0D2E
#0D2E45
Primary textHigh emphasis contentDark headings
950
081D
#081D2B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F2F8FD;
  --steel-blue-100: #E1F0F9;
  --steel-blue-200: #C7E2F4;
  --steel-blue-300: #9CCCEC;
  --steel-blue-400: #69B2E2;
  --steel-blue-500: #3E9CDA;
  --steel-blue-600: #247FBC;
  --steel-blue-700: #1D6596;
  --steel-blue-800: #14486B;
  --steel-blue-900: #0D2E45;
  --steel-blue-950: #081D2B;
}
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