Steel Blue

#2573BB

Blue

Color Codes

All color formats for development

HEX
#2573BB
RGB
rgb(37, 115, 187)
HSL
hsl(209, 67%, 44%)
OKLCH
oklch(0.545 0.135 250.5)
CMYK
cmyk(80%, 39%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

4.94:1

AA AAA

On Black Background

4.25:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F8
100
#E1EE
200
#C8DF
300
#9DC6
400
#6AA8
500
#3F8F
600
#2573
700
#1D5B
800
#1541
900
#0D2A
950
#081A

Shades

Darker variations

1#2167A9
2#1E5C96
3#1A5083
4#164570
5#13395E
6#0F2E4B
7#0B2238
8#071725
9#040B13

Tints

Lighter variations

1#2A81D3
2#408FD9
3#589DDE
4#70ABE3
5#88B9E7
6#A0C7EC
7#B7D5F1
8#CFE3F6
9#E7F1FA

Tones

Muted variations

1#2D72B4
2#3472AC
3#3C72A5
4#43729D
5#4B7196
6#52718E
7#5A7187
8#61717F
9#697078

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F8
#F2F8FC
BackgroundsSubtle highlightsCard backgrounds
100
E1EE
#E1EEF9
Light backgroundsTable row hoverSkeleton loading
200
C8DF
#C8DFF4
Secondary backgroundsInput backgroundsDividers
300
9DC6
#9DC6EC
BordersInactive statesPlaceholder text
400
6AA8
#6AA8E2
Disabled statesSecondary iconsMuted text
500
3F8F
#3F8FD9
Primary brand colorCTAsActive elementsLinks
600
2573
#2573BB
Hover statesFocus ringsPrimary buttons hover
700
1D5B
#1D5B95
Active/pressed statesDark mode accentsSecondary text
800
1541
#15416A
Text on light backgroundsHeadingsStrong borders
900
0D2A
#0D2A44
Primary textHigh emphasis contentDark headings
950
081A
#081A2B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F2F8FC;
  --steel-blue-100: #E1EEF9;
  --steel-blue-200: #C8DFF4;
  --steel-blue-300: #9DC6EC;
  --steel-blue-400: #6AA8E2;
  --steel-blue-500: #3F8FD9;
  --steel-blue-600: #2573BB;
  --steel-blue-700: #1D5B95;
  --steel-blue-800: #15416A;
  --steel-blue-900: #0D2A44;
  --steel-blue-950: #081A2B;
}
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