Steel Blue

#287FB8

Blue

Color Codes

All color formats for development

HEX
#287FB8
RGB
rgb(40, 127, 184)
HSL
hsl(204, 64%, 44%)
OKLCH
oklch(0.573 0.119 242.4)
CMYK
cmyk(78%, 31%, 0%, 28%)

Accessibility

WCAG contrast compliance

On White Background

4.36:1

AA AAA

On Black Background

4.82:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F8
100
#E2EF
200
#C9E2
300
#9FCC
400
#6DB1
500
#439B
600
#287F
700
#2065
800
#1748
900
#0F2E
950
#091D

Shades

Darker variations

1#2472A6
2#206593
3#1C5981
4#184C6E
5#143F5C
6#10334A
7#0C2637
8#081925
9#040D12

Tints

Lighter variations

1#2E8FCF
2#449BD6
3#5BA8DB
4#72B4E0
5#8AC1E5
6#A1CDEA
7#B9DAF0
8#D0E6F5
9#E8F3FA

Tones

Muted variations

1#307DB1
2#377CAA
3#3E7AA2
4#45799B
5#4C7794
6#53768D
7#5B7586
8#62737F
9#697277

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F8
#F2F8FC
BackgroundsSubtle highlightsCard backgrounds
100
E2EF
#E2EFF9
Light backgroundsTable row hoverSkeleton loading
200
C9E2
#C9E2F3
Secondary backgroundsInput backgroundsDividers
300
9FCC
#9FCCEA
BordersInactive statesPlaceholder text
400
6DB1
#6DB1DF
Disabled statesSecondary iconsMuted text
500
439B
#439BD6
Primary brand colorCTAsActive elementsLinks
600
287F
#287FB8
Hover statesFocus ringsPrimary buttons hover
700
2065
#206592
Active/pressed statesDark mode accentsSecondary text
800
1748
#174869
Text on light backgroundsHeadingsStrong borders
900
0F2E
#0F2E43
Primary textHigh emphasis contentDark headings
950
091D
#091D2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F2F8FC;
  --steel-blue-100: #E2EFF9;
  --steel-blue-200: #C9E2F3;
  --steel-blue-300: #9FCCEA;
  --steel-blue-400: #6DB1DF;
  --steel-blue-500: #439BD6;
  --steel-blue-600: #287FB8;
  --steel-blue-700: #206592;
  --steel-blue-800: #174869;
  --steel-blue-900: #0F2E43;
  --steel-blue-950: #091D2A;
}
Generate More ShadesCreate PaletteConvert Color