#47555D
Closest named color: YInMn Blue (#415A77). oklch(44% 0.022 233), rgb(71, 85, 93).
Aa
White text reads best on this color (7.70:1).
About this color
#47555D is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is YInMn Blue (#415A77), ΔE 0.041 away. White text reads best on it, at 7.70:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #47555D |
| RGB | rgb(71, 85, 93) |
| HSL | hsl(202, 13%, 32%) |
| OKLCH | oklch(44% 0.022 233) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #47555D | 7.70:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #47555D | 2.72:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #47555D text on white | 7.70:1 | AAA | Lc 86.8 | Fine for body text |
| #47555D text on black | 2.72:1 | Fails | Lc -15.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D5DADD
oklch(88.5% 0.007 233.7)
-
Step 300
300
#B9C2C8
oklch(80.9% 0.013 236.7)
-
Step 400
400
#95A3AB
oklch(70.7% 0.02 232.6)
-
Step 500
500
#7A8D97
oklch(63.2% 0.027 230.7)
-
Step 600
600
#637782
oklch(55.7% 0.029 232.1)
-
Step 700
700
#52646E
oklch(49.2% 0.027 232.4)
-
Step 800
800 (this color)
#47555D
oklch(44% 0.022 233)
-
Step 900
900
#394349
oklch(37.6% 0.017 234.2)
-
Step 950
950
#21272B
oklch(26.8% 0.011 237.1)
#47555D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #51545D | 0.015 |
| Deuteranopia (no green cones) | #4E525D | 0.013 |
| Tritanopia (no blue cones) | #415757 | 0.016 |
| Achromatopsia (no color) | #535353 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47555D
#47555D
oklch(44% 0.022 233)
- #5D5048
#5D5048
oklch(44.2% 0.022 53.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #47555D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.045
- Dusty Grape #545775 ΔE 0.045
- Slate #516572 ΔE 0.056
- Petrol #005F6A ΔE 0.057
- Deep Teal #00555A ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.061
- Dusk #4E5481 ΔE 0.063
Use #47555D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.