Steel Blue
#288BB8
BlueColor Codes
All color formats for development
HEX
#288BB8RGB
rgb(40, 139, 184)HSL
hsl(199, 64%, 44%)OKLCH
oklch(0.602 0.111 233.2)CMYK
cmyk(78%, 24%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#247DA6
2#206F93
3#1C6181
4#18536E
5#14455C
6#10374A
7#0C2A37
8#081C25
9#040E12
Tints
Lighter variations
1#2E9CCF
2#44A8D6
3#5BB2DB
4#72BDE0
5#8AC8E5
6#A1D3EA
7#B9DEF0
8#D0E9F5
9#E8F4FA
Tones
Muted variations
1#3088B1
2#3785AA
3#3E83A2
4#45809B
5#4C7D94
6#537B8D
7#5B7886
8#62757F
9#697377
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2F1 #E2F1F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9E6 #C9E6F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FD2 #9FD2EA | BordersInactive statesPlaceholder text |
| 400 | 6DBB #6DBBDF | Disabled statesSecondary iconsMuted text |
| 500 | 43A7 #43A7D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 288B #288BB8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 206E #206E92 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 174F #174F69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F32 #0F3243 | Primary textHigh emphasis contentDark headings |
| 950 | 091F #091F2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F9FC;
--steel-blue-100: #E2F1F9;
--steel-blue-200: #C9E6F3;
--steel-blue-300: #9FD2EA;
--steel-blue-400: #6DBBDF;
--steel-blue-500: #43A7D6;
--steel-blue-600: #288BB8;
--steel-blue-700: #206E92;
--steel-blue-800: #174F69;
--steel-blue-900: #0F3243;
--steel-blue-950: #091F2A;
}