Steel Blue
#6399B6
BlueColor Codes
All color formats for development
HEX
#6399B6RGB
rgb(99, 153, 182)HSL
hsl(201, 36%, 55%)OKLCH
oklch(0.656 0.072 232.9)CMYK
cmyk(46%, 16%, 0%, 29%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#518CAC
2#487C99
3#3F6D86
4#365D72
5#2D4E5F
6#243E4C
7#1B2F39
8#121F26
9#091013
Tints
Lighter variations
1#73A3BD
2#82ADC4
3#92B7CC
4#A1C2D3
5#B1CCDA
6#C1D6E2
7#D0E0E9
8#E0EBF0
9#EFF5F8
Tones
Muted variations
1#6797B1
2#6B96AD
3#6F95A9
4#7394A5
5#7892A1
6#7C919D
7#809099
8#848F95
9#888D90
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EF #E7EFF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2E1 #D2E1EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFCB #AFCBD9 | BordersInactive statesPlaceholder text |
| 400 | 86AF #86AFC6 | Disabled statesSecondary iconsMuted text |
| 500 | 6399 #6399B6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 487C #487C99 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3963 #396379 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2947 #294757 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2D #1A2D37 | Primary textHigh emphasis contentDark headings |
| 950 | 101C #101C23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F5F8FA;
--steel-blue-100: #E7EFF4;
--steel-blue-200: #D2E1EA;
--steel-blue-300: #AFCBD9;
--steel-blue-400: #86AFC6;
--steel-blue-500: #6399B6;
--steel-blue-600: #487C99;
--steel-blue-700: #396379;
--steel-blue-800: #294757;
--steel-blue-900: #1A2D37;
--steel-blue-950: #101C23;
}