#47445D
Closest named color: Dark Grey Blue (#29465B). oklch(40% 0.042 289.9), rgb(71, 68, 93).
Aa
White text reads best on this color (9.32:1).
About this color
#47445D is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.042 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.043 away. White text reads best on it, at 9.32:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #47445D |
| RGB | rgb(71, 68, 93) |
| HSL | hsl(247, 16%, 32%) |
| OKLCH | oklch(40% 0.042 289.9) |
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 #47445D | 9.32:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #47445D | 2.25:1 | Fails | Lc 12.4 | Not readable |
| #47445D text on white | 9.32:1 | AAA | Lc 91.5 | Preferred for body text |
| #47445D text on black | 2.25:1 | Fails | Lc -10.8 | Not readable |
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 900.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D7E4
oklch(88.4% 0.018 289.6)
-
Step 300
300
#C0BED4
oklch(81% 0.031 289.9)
-
Step 400
400
#9F9CBE
oklch(70.7% 0.049 289.1)
-
Step 500
500
#8883AE
oklch(63% 0.064 289.7)
-
Step 600
600
#726C9A
oklch(55.5% 0.071 289.9)
-
Step 700
700
#605A83
oklch(49% 0.065 290.5)
-
Step 800
800
#4E4A6B
oklch(42.7% 0.054 289.4)
-
Step 900
900 (this color)
#47445D
oklch(40% 0.042 289.9)
-
Step 950
950
#262433
oklch(26.9% 0.028 290.5)
#47445D 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) | #3E475E | 0.016 |
| Deuteranopia (no green cones) | #3E465C | 0.015 |
| Tritanopia (no blue cones) | #42484D | 0.035 |
| Achromatopsia (no color) | #474747 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47445D
#47445D
oklch(40% 0.042 289.9)
- #494A2F
#494A2F
oklch(40.1% 0.042 110)
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 #47445D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.050
- Charcoal #264653 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.058
- Onyx #343A40 ΔE 0.064
- Dusty Grape #545775 ΔE 0.067
- YInMn Blue #415A77 ΔE 0.069
- Dusk #4E5481 ΔE 0.070
Use #47445D 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.