Steel Blue
#257DBB
BlueColor Codes
All color formats for development
HEX
#257DBBRGB
rgb(37, 125, 187)HSL
hsl(205, 67%, 44%)OKLCH
oklch(0.569 0.125 244.5)CMYK
cmyk(80%, 33%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2170A9
2#1E6496
3#1A5783
4#164B70
5#133E5E
6#0F324B
7#0B2538
8#071925
9#040C13
Tints
Lighter variations
1#2A8DD3
2#409AD9
3#58A6DE
4#70B3E3
5#88C0E7
6#A0CCEC
7#B7D9F1
8#CFE6F6
9#E7F2FA
Tones
Muted variations
1#2D7BB4
2#347AAC
3#3C79A5
4#43789D
5#4B7696
6#52758E
7#5A7487
8#61737F
9#697178
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EF #E1EFF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E2 #C8E2F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DCB #9DCBEC | BordersInactive statesPlaceholder text |
| 400 | 6AB0 #6AB0E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F99 #3F99D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 257D #257DBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D63 #1D6395 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1547 #15476A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D2D #0D2D44 | Primary textHigh emphasis contentDark headings |
| 950 | 081C #081C2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F8FC;
--steel-blue-100: #E1EFF9;
--steel-blue-200: #C8E2F4;
--steel-blue-300: #9DCBEC;
--steel-blue-400: #6AB0E2;
--steel-blue-500: #3F99D9;
--steel-blue-600: #257DBB;
--steel-blue-700: #1D6395;
--steel-blue-800: #15476A;
--steel-blue-900: #0D2D44;
--steel-blue-950: #081C2B;
}