Steel Blue

#3B87A5

Blue

Color Codes

All color formats for development

HEX
#3B87A5
RGB
rgb(59, 135, 165)
HSL
hsl(197, 47%, 44%)
OKLCH
oklch(0.588 0.087 227.1)
CMYK
cmyk(64%, 18%, 0%, 35%)

Accessibility

WCAG contrast compliance

On White Background

4.04:1

AA AAA

On Black Background

5.19:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F9
100
#E5F1
200
#CEE5
300
#A9D0
400
#7CB8
500
#56A4
600
#3B87
700
#2F6B
800
#224D
900
#1631
950
#0E1F

Shades

Darker variations

1#367A94
2#306C84
3#2A5F73
4#245163
5#1E4452
6#183642
7#122931
8#0C1B21
9#060E10

Tints

Lighter variations

1#4398BA
2#57A4C2
3#6CAFCA
4#81BBD2
5#96C6D9
6#ABD2E1
7#C0DDE8
8#D5E8F0
9#EAF4F7

Tones

Muted variations

1#4185A0
2#46829A
3#4B8095
4#517E90
5#567C8B
6#5B7985
7#607780
8#66757B
9#6B7275

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F9
#F4F9FB
BackgroundsSubtle highlightsCard backgrounds
100
E5F1
#E5F1F6
Light backgroundsTable row hoverSkeleton loading
200
CEE5
#CEE5ED
Secondary backgroundsInput backgroundsDividers
300
A9D0
#A9D0E0
BordersInactive statesPlaceholder text
400
7CB8
#7CB8D0
Disabled statesSecondary iconsMuted text
500
56A4
#56A4C2
Primary brand colorCTAsActive elementsLinks
600
3B87
#3B87A5
Hover statesFocus ringsPrimary buttons hover
700
2F6B
#2F6B83
Active/pressed statesDark mode accentsSecondary text
800
224D
#224D5E
Text on light backgroundsHeadingsStrong borders
900
1631
#16313C
Primary textHigh emphasis contentDark headings
950
0E1F
#0E1F25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F9FB;
  --steel-blue-100: #E5F1F6;
  --steel-blue-200: #CEE5ED;
  --steel-blue-300: #A9D0E0;
  --steel-blue-400: #7CB8D0;
  --steel-blue-500: #56A4C2;
  --steel-blue-600: #3B87A5;
  --steel-blue-700: #2F6B83;
  --steel-blue-800: #224D5E;
  --steel-blue-900: #16313C;
  --steel-blue-950: #0E1F25;
}
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