Steel Blue
#3991A7
CyanColor Codes
All color formats for development
HEX
#3991A7RGB
rgb(57, 145, 167)HSL
hsl(192, 49%, 44%)OKLCH
oklch(0.613 0.089 217.3)CMYK
cmyk(66%, 13%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#338396
2#2E7486
3#286675
4#225764
5#1D4954
6#173A43
7#112C32
8#0B1D21
9#060F11
Tints
Lighter variations
1#41A4BC
2#55AEC5
3#6AB8CC
4#7FC3D3
5#95CDDB
6#AAD7E2
7#BFE1E9
8#D4EBF0
9#EAF5F8
Tones
Muted variations
1#3F8EA2
2#448B9C
3#4A8797
4#4F8491
5#55818C
6#5A7D86
7#607A81
8#65777B
9#6B7376
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4FA #F4FAFB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F2 #E4F2F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEE8 #CEE8EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8D6 #A8D6E1 | BordersInactive statesPlaceholder text |
| 400 | 7AC0 #7AC0D1 | Disabled statesSecondary iconsMuted text |
| 500 | 54AE #54AEC4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3991 #3991A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E73 #2E7385 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2152 #21525F | Text on light backgroundsHeadingsStrong borders |
| 900 | 1535 #15353D | Primary textHigh emphasis contentDark headings |
| 950 | 0D21 #0D2126 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4FAFB;
--steel-blue-100: #E4F2F6;
--steel-blue-200: #CEE8EE;
--steel-blue-300: #A8D6E1;
--steel-blue-400: #7AC0D1;
--steel-blue-500: #54AEC4;
--steel-blue-600: #3991A7;
--steel-blue-700: #2E7385;
--steel-blue-800: #21525F;
--steel-blue-900: #15353D;
--steel-blue-950: #0D2126;
}