Steel Blue

#288BB8

Blue

Color Codes

All color formats for development

HEX
#288BB8
RGB
rgb(40, 139, 184)
HSL
hsl(199, 64%, 44%)
OKLCH
oklch(0.602 0.111 233.2)
CMYK
cmyk(78%, 24%, 0%, 28%)

Accessibility

WCAG contrast compliance

On White Background

3.84:1

AA AAA

On Black Background

5.48:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F9
100
#E2F1
200
#C9E6
300
#9FD2
400
#6DBB
500
#43A7
600
#288B
700
#206E
800
#174F
900
#0F32
950
#091F

Shades

Darker variations

1#247DA6
2#206F93
3#1C6181
4#18536E
5#14455C
6#10374A
7#0C2A37
8#081C25
9#040E12

Tints

Lighter variations

1#2E9CCF
2#44A8D6
3#5BB2DB
4#72BDE0
5#8AC8E5
6#A1D3EA
7#B9DEF0
8#D0E9F5
9#E8F4FA

Tones

Muted variations

1#3088B1
2#3785AA
3#3E83A2
4#45809B
5#4C7D94
6#537B8D
7#5B7886
8#62757F
9#697377

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F9
#F2F9FC
BackgroundsSubtle highlightsCard backgrounds
100
E2F1
#E2F1F9
Light backgroundsTable row hoverSkeleton loading
200
C9E6
#C9E6F3
Secondary backgroundsInput backgroundsDividers
300
9FD2
#9FD2EA
BordersInactive statesPlaceholder text
400
6DBB
#6DBBDF
Disabled statesSecondary iconsMuted text
500
43A7
#43A7D6
Primary brand colorCTAsActive elementsLinks
600
288B
#288BB8
Hover statesFocus ringsPrimary buttons hover
700
206E
#206E92
Active/pressed statesDark mode accentsSecondary text
800
174F
#174F69
Text on light backgroundsHeadingsStrong borders
900
0F32
#0F3243
Primary textHigh emphasis contentDark headings
950
091F
#091F2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F2F9FC;
  --steel-blue-100: #E2F1F9;
  --steel-blue-200: #C9E6F3;
  --steel-blue-300: #9FD2EA;
  --steel-blue-400: #6DBBDF;
  --steel-blue-500: #43A7D6;
  --steel-blue-600: #288BB8;
  --steel-blue-700: #206E92;
  --steel-blue-800: #174F69;
  --steel-blue-900: #0F3243;
  --steel-blue-950: #091F2A;
}
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