Steel Blue
#42809E
BlueColor Codes
All color formats for development
HEX
#42809ERGB
rgb(66, 128, 158)HSL
hsl(200, 41%, 44%)OKLCH
oklch(0.571 0.079 231.4)CMYK
cmyk(58%, 19%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C738E
2#35667F
3#2E596F
4#284D5F
5#21404F
6#1A333F
7#14262F
8#0D1A20
9#070D10
Tints
Lighter variations
1#4B90B2
2#5E9CBC
3#72A9C4
4#86B5CC
5#9AC1D5
6#AECEDD
7#C3DAE6
8#D7E6EE
9#EBF3F7
Tones
Muted variations
1#477E9A
2#4B7C95
3#507B90
4#55798C
5#597887
6#5E7683
7#62757E
8#677379
9#6C7275
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F0 #E6F0F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E2 #D0E2EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACCC #ACCCDC | BordersInactive statesPlaceholder text |
| 400 | 81B2 #81B2CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D9C #5D9CBB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4280 #42809E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3565 #35657E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2648 #26485A | Text on light backgroundsHeadingsStrong borders |
| 900 | 182E #182E3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1D #0F1D24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F8FA;
--steel-blue-100: #E6F0F4;
--steel-blue-200: #D0E2EB;
--steel-blue-300: #ACCCDC;
--steel-blue-400: #81B2CA;
--steel-blue-500: #5D9CBB;
--steel-blue-600: #42809E;
--steel-blue-700: #35657E;
--steel-blue-800: #26485A;
--steel-blue-900: #182E3A;
--steel-blue-950: #0F1D24;
}