Steel Blue
#557FC3
BlueColor Codes
All color formats for development
HEX
#557FC3RGB
rgb(85, 127, 195)HSL
hsl(217, 48%, 55%)OKLCH
oklch(0.596 0.115 259.7)CMYK
cmyk(56%, 35%, 0%, 24%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#4270BB
2#3A64A6
3#335791
4#2C4B7D
5#243E68
6#1D3253
7#16253E
8#0F192A
9#070C15
Tints
Lighter variations
1#668CC9
2#7799CF
3#88A6D5
4#99B2DB
5#AABFE1
6#BBCCE7
7#CCD9ED
8#DDE5F3
9#EEF2F9
Tones
Muted variations
1#5B81BE
2#6082B8
3#6683B3
4#6B85AD
5#7186A8
6#7687A2
7#7C889D
8#818A97
9#878B92
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EB #E5EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEDA #CEDAEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8BE #A8BEE1 | BordersInactive statesPlaceholder text |
| 400 | 7B9C #7B9CD1 | Disabled statesSecondary iconsMuted text |
| 500 | 557F #557FC3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A64 #3A64A6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E4F #2E4F84 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2139 #21395E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1524 #15243C | Primary textHigh emphasis contentDark headings |
| 950 | 0D17 #0D1726 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F6FB;
--steel-blue-100: #E5EBF6;
--steel-blue-200: #CEDAEE;
--steel-blue-300: #A8BEE1;
--steel-blue-400: #7B9CD1;
--steel-blue-500: #557FC3;
--steel-blue-600: #3A64A6;
--steel-blue-700: #2E4F84;
--steel-blue-800: #21395E;
--steel-blue-900: #15243C;
--steel-blue-950: #0D1726;
}