Steel Blue
#287CB8
BlueColor Codes
All color formats for development
HEX
#287CB8RGB
rgb(40, 124, 184)HSL
hsl(205, 64%, 44%)OKLCH
oklch(0.566 0.122 244.4)CMYK
cmyk(78%, 33%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2470A6
2#206393
3#1C5781
4#184B6E
5#143E5C
6#10324A
7#0C2537
8#081925
9#040C12
Tints
Lighter variations
1#2E8CCF
2#4499D6
3#5BA6DB
4#72B2E0
5#8ABFE5
6#A1CCEA
7#B9D9F0
8#D0E5F5
9#E8F2FA
Tones
Muted variations
1#307BB1
2#377AAA
3#3E79A2
4#45779B
5#4C7694
6#53758D
7#5B7486
8#62737F
9#697177
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EF #E2EFF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9E1 #C9E1F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FCB #9FCBEA | BordersInactive statesPlaceholder text |
| 400 | 6DAF #6DAFDF | Disabled statesSecondary iconsMuted text |
| 500 | 4398 #4398D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 287C #287CB8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2063 #206392 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1747 #174769 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F2D #0F2D43 | Primary textHigh emphasis contentDark headings |
| 950 | 091C #091C2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F8FC;
--steel-blue-100: #E2EFF9;
--steel-blue-200: #C9E1F3;
--steel-blue-300: #9FCBEA;
--steel-blue-400: #6DAFDF;
--steel-blue-500: #4398D6;
--steel-blue-600: #287CB8;
--steel-blue-700: #206392;
--steel-blue-800: #174769;
--steel-blue-900: #0F2D43;
--steel-blue-950: #091C2A;
}