Steel Blue
#3699AB
CyanColor Codes
All color formats for development
HEX
#3699ABRGB
rgb(54, 153, 171)HSL
hsl(189, 52%, 44%)OKLCH
oklch(0.634 0.093 212)CMYK
cmyk(68%, 11%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#308A99
2#2B7A88
3#266B77
4#205C66
5#1B4D55
6#163D44
7#102E33
8#0B1F22
9#050F11
Tints
Lighter variations
1#3DADC0
2#51B6C8
3#67BFCF
4#7DC9D6
5#92D2DD
6#A8DBE4
7#BEE4EA
8#D4EDF1
9#E9F6F8
Tones
Muted variations
1#3C95A5
2#42919F
3#478D99
4#4D8993
5#53858D
6#598188
7#5F7C82
8#65787C
9#6A7476
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3FA #F3FAFB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F4 #E4F4F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDEA #CDEAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6DA #A6DAE3 | BordersInactive statesPlaceholder text |
| 400 | 77C6 #77C6D4 | Disabled statesSecondary iconsMuted text |
| 500 | 51B6 #51B6C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3699 #3699AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B7A #2B7A88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F57 #1F5761 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1438 #14383E | Primary textHigh emphasis contentDark headings |
| 950 | 0C23 #0C2327 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3FAFB;
--steel-blue-100: #E4F4F6;
--steel-blue-200: #CDEAEF;
--steel-blue-300: #A6DAE3;
--steel-blue-400: #77C6D4;
--steel-blue-500: #51B6C8;
--steel-blue-600: #3699AB;
--steel-blue-700: #2B7A88;
--steel-blue-800: #1F5761;
--steel-blue-900: #14383E;
--steel-blue-950: #0C2327;
}