Steel Blue
#42959E
CyanColor Codes
All color formats for development
HEX
#42959ERGB
rgb(66, 149, 158)HSL
hsl(186, 41%, 44%)OKLCH
oklch(0.622 0.081 205)CMYK
cmyk(58%, 6%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C868E
2#35777F
3#2E686F
4#28595F
5#214B4F
6#1A3C3F
7#142D2F
8#0D1E20
9#070F10
Tints
Lighter variations
1#4BA8B2
2#5EB2BC
3#72BCC4
4#86C5CC
5#9ACFD5
6#AED9DD
7#C3E2E6
8#D7ECEE
9#EBF5F7
Tones
Muted variations
1#47919A
2#4B8E95
3#508A90
4#55868C
5#598387
6#5E7F83
7#627B7E
8#677879
9#6C7475
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4FA #F4FAFA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F3 #E6F3F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E9 #D0E9EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACD8 #ACD8DC | BordersInactive statesPlaceholder text |
| 400 | 81C3 #81C3CA | Disabled statesSecondary iconsMuted text |
| 500 | 5DB2 #5DB2BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4295 #42959E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3577 #35777E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2655 #26555A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1836 #18363A | Primary textHigh emphasis contentDark headings |
| 950 | 0F22 #0F2224 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4FAFA;
--steel-blue-100: #E6F3F4;
--steel-blue-200: #D0E9EB;
--steel-blue-300: #ACD8DC;
--steel-blue-400: #81C3CA;
--steel-blue-500: #5DB2BB;
--steel-blue-600: #42959E;
--steel-blue-700: #35777E;
--steel-blue-800: #26555A;
--steel-blue-900: #18363A;
--steel-blue-950: #0F2224;
}