Steel Blue

#218DC0

Blue

Color Codes

All color formats for development

HEX
#218DC0
RGB
rgb(33, 141, 192)
HSL
hsl(199, 71%, 44%)
OKLCH
oklch(0.609 0.12 235.2)
CMYK
cmyk(83%, 27%, 0%, 25%)

Accessibility

WCAG contrast compliance

On White Background

3.73:1

AA AAA

On Black Background

5.64:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F9
100
#E0F2
200
#C6E6
300
#9BD4
400
#66BD
500
#3BAA
600
#218D
700
#1A70
800
#1250
900
#0C33
950
#0720

Shades

Darker variations

1#1D7FAD
2#1A7199
3#176386
4#145573
5#104760
6#0D394D
7#0A2A3A
8#071C26
9#030E13

Tints

Lighter variations

1#259FD8
2#3CABDE
3#54B5E2
4#6CC0E6
5#85CAEA
6#9DD5EE
7#B6DFF3
8#CEEAF7
9#E7F4FB

Tones

Muted variations

1#298AB8
2#3088B0
3#3885A8
4#4082A0
5#487F98
6#507C90
7#587988
8#607680
9#687378

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F9
#F2F9FD
BackgroundsSubtle highlightsCard backgrounds
100
E0F2
#E0F2FA
Light backgroundsTable row hoverSkeleton loading
200
C6E6
#C6E6F5
Secondary backgroundsInput backgroundsDividers
300
9BD4
#9BD4EE
BordersInactive statesPlaceholder text
400
66BD
#66BDE5
Disabled statesSecondary iconsMuted text
500
3BAA
#3BAADE
Primary brand colorCTAsActive elementsLinks
600
218D
#218DC0
Hover statesFocus ringsPrimary buttons hover
700
1A70
#1A7099
Active/pressed statesDark mode accentsSecondary text
800
1250
#12506D
Text on light backgroundsHeadingsStrong borders
900
0C33
#0C3346
Primary textHigh emphasis contentDark headings
950
0720
#07202C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F2F9FD;
  --steel-blue-100: #E0F2FA;
  --steel-blue-200: #C6E6F5;
  --steel-blue-300: #9BD4EE;
  --steel-blue-400: #66BDE5;
  --steel-blue-500: #3BAADE;
  --steel-blue-600: #218DC0;
  --steel-blue-700: #1A7099;
  --steel-blue-800: #12506D;
  --steel-blue-900: #0C3346;
  --steel-blue-950: #07202C;
}
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