#47394B
Closest named color: Charcoal Grey (#3C4142). oklch(36.7% 0.035 318.6), rgb(71, 57, 75).
Aa
White text reads best on this color (10.74:1).
About this color
#47394B is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.035 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.038 away. White text reads best on it, at 10.74:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #47394B |
| RGB | rgb(71, 57, 75) |
| HSL | hsl(287, 14%, 26%) |
| OKLCH | oklch(36.7% 0.035 318.6) |
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 #47394B | 10.74:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #47394B | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #47394B text on white | 10.74:1 | AAA | Lc 94.9 | Preferred for body text |
| #47394B text on black | 1.95:1 | Fails | Lc -7.7 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD6DF
oklch(88.4% 0.014 318.7)
-
Step 300
300
#C8BBCC
oklch(80.8% 0.028 318.2)
-
Step 400
400
#AC99B2
oklch(70.8% 0.042 318)
-
Step 500
500
#987F9F
oklch(63.1% 0.055 318.8)
-
Step 600
600
#82688A
oklch(55.5% 0.06 318.1)
-
Step 700
700
#6E5775
oklch(49.1% 0.055 318.2)
-
Step 800
800
#5A475F
oklch(42.7% 0.046 319.2)
-
Step 900
900 (this color)
#47394B
oklch(36.7% 0.035 318.6)
-
Step 950
950
#2B232E
oklch(27% 0.023 316.8)
#47394B 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) | #373D4C | 0.029 |
| Deuteranopia (no green cones) | #3A3E4A | 0.026 |
| Tritanopia (no blue cones) | #473B3F | 0.024 |
| Achromatopsia (no color) | #3E3E3E | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47394B
#47394B
oklch(36.7% 0.035 318.6)
- #354431
#354431
oklch(36.7% 0.037 139.1)
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 #47394B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.038
- Onyx #343A40 ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal #264653 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.060
- Gunmetal #293241 ΔE 0.060
- Purple Brown #673A3F ΔE 0.065
- Space Cadet #2B2D42 ΔE 0.066
Use #47394B 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.