Steel Blue

#42869E

Blue

Color Codes

All color formats for development

HEX
#42869E
RGB
rgb(66, 134, 158)
HSL
hsl(196, 41%, 44%)
OKLCH
oklch(0.586 0.078 223.7)
CMYK
cmyk(58%, 15%, 0%, 38%)

Accessibility

WCAG contrast compliance

On White Background

4.09:1

AA AAA

On Black Background

5.14:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F9
100
#E6F1
200
#D0E4
300
#ACD0
400
#81B7
500
#5DA2
600
#4286
700
#356A
800
#264C
900
#1831
950
#0F1E

Shades

Darker variations

1#3C788E
2#356B7F
3#2E5E6F
4#28505F
5#21434F
6#1A353F
7#14282F
8#0D1B20
9#070D10

Tints

Lighter variations

1#4B97B2
2#5EA3BC
3#72AEC4
4#86BACC
5#9AC5D5
6#AED1DD
7#C3DCE6
8#D7E8EE
9#EBF3F7

Tones

Muted variations

1#47849A
2#4B8195
3#507F90
4#557D8C
5#597B87
6#5E7983
7#62777E
8#677479
9#6C7275

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F9
#F4F9FA
BackgroundsSubtle highlightsCard backgrounds
100
E6F1
#E6F1F4
Light backgroundsTable row hoverSkeleton loading
200
D0E4
#D0E4EB
Secondary backgroundsInput backgroundsDividers
300
ACD0
#ACD0DC
BordersInactive statesPlaceholder text
400
81B7
#81B7CA
Disabled statesSecondary iconsMuted text
500
5DA2
#5DA2BB
Primary brand colorCTAsActive elementsLinks
600
4286
#42869E
Hover statesFocus ringsPrimary buttons hover
700
356A
#356A7E
Active/pressed statesDark mode accentsSecondary text
800
264C
#264C5A
Text on light backgroundsHeadingsStrong borders
900
1831
#18313A
Primary textHigh emphasis contentDark headings
950
0F1E
#0F1E24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F9FA;
  --steel-blue-100: #E6F1F4;
  --steel-blue-200: #D0E4EB;
  --steel-blue-300: #ACD0DC;
  --steel-blue-400: #81B7CA;
  --steel-blue-500: #5DA2BB;
  --steel-blue-600: #42869E;
  --steel-blue-700: #356A7E;
  --steel-blue-800: #264C5A;
  --steel-blue-900: #18313A;
  --steel-blue-950: #0F1E24;
}
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