Steel Blue

#2F8FB1

Blue

Color Codes

All color formats for development

HEX
#2F8FB1
RGB
rgb(47, 143, 177)
HSL
hsl(196, 58%, 44%)
OKLCH
oklch(0.61 0.101 226)
CMYK
cmyk(73%, 19%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

3.69:1

AA AAA

On Black Background

5.68:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F2
200
#CBE7
300
#A2D4
400
#72BE
500
#4AAB
600
#2F8F
700
#2571
800
#1B51
900
#1134
950
#0B20

Shades

Darker variations

1#2A80A0
2#26728E
3#21647C
4#1C566A
5#184759
6#133947
7#0E2B35
8#091D23
9#050E12

Tints

Lighter variations

1#35A1C8
2#4BACCF
3#61B6D5
4#78C1DB
5#8ECBE1
6#A5D5E7
7#BBE0ED
8#D2EAF3
9#E8F5F9

Tones

Muted variations

1#368CAB
2#3C88A4
3#43859E
4#498297
5#507F91
6#567C8A
7#5D7984
8#63767D
9#6A7377

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F9
#F3F9FC
BackgroundsSubtle highlightsCard backgrounds
100
E3F2
#E3F2F8
Light backgroundsTable row hoverSkeleton loading
200
CBE7
#CBE7F1
Secondary backgroundsInput backgroundsDividers
300
A2D4
#A2D4E6
BordersInactive statesPlaceholder text
400
72BE
#72BEDA
Disabled statesSecondary iconsMuted text
500
4AAB
#4AABCF
Primary brand colorCTAsActive elementsLinks
600
2F8F
#2F8FB1
Hover statesFocus ringsPrimary buttons hover
700
2571
#25718D
Active/pressed statesDark mode accentsSecondary text
800
1B51
#1B5165
Text on light backgroundsHeadingsStrong borders
900
1134
#113440
Primary textHigh emphasis contentDark headings
950
0B20
#0B2028
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F9FC;
  --steel-blue-100: #E3F2F8;
  --steel-blue-200: #CBE7F1;
  --steel-blue-300: #A2D4E6;
  --steel-blue-400: #72BEDA;
  --steel-blue-500: #4AABCF;
  --steel-blue-600: #2F8FB1;
  --steel-blue-700: #25718D;
  --steel-blue-800: #1B5165;
  --steel-blue-900: #113440;
  --steel-blue-950: #0B2028;
}
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