#47394A
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.034 320.3), rgb(71, 57, 74).
Aa
White text reads best on this color (10.75:1).
About this color
#47394A is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.034 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.037 away. White text reads best on it, at 10.75:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.75:1 |
Values
| HEX | #47394A |
| RGB | rgb(71, 57, 74) |
| HSL | hsl(289, 13%, 26%) |
| OKLCH | oklch(36.6% 0.034 320.3) |
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 #47394A | 10.75:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #47394A | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #47394A text on white | 10.75:1 | AAA | Lc 94.9 | Preferred for body text |
| #47394A 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
#C8BCCB
oklch(81% 0.025 319.5)
-
Step 400
400
#AC99B1
oklch(70.7% 0.041 319.2)
-
Step 500
500
#98809D
oklch(63.2% 0.051 320.4)
-
Step 600
600
#836988
oklch(55.7% 0.056 320.9)
-
Step 700
700
#6E5773
oklch(49% 0.052 320.3)
-
Step 800
800
#5A475E
oklch(42.6% 0.044 320.4)
-
Step 900
900 (this color)
#47394A
oklch(36.6% 0.034 320.3)
-
Step 950
950
#2B232D
oklch(26.9% 0.022 319.5)
#47394A 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) | #373D4B | 0.029 |
| Deuteranopia (no green cones) | #3A3E49 | 0.027 |
| Tritanopia (no blue cones) | #473B3F | 0.022 |
| Achromatopsia (no color) | #3E3E3E | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47394A
#47394A
oklch(36.6% 0.034 320.3)
- #354332
#354332
oklch(36.5% 0.034 140.1)
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 #47394A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.037
- Onyx #343A40 ΔE 0.039
- Dark Grey Blue #29465B ΔE 0.057
- Charcoal #264653 ΔE 0.058
- Gunmetal #293241 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.060
- Purple Brown #673A3F ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.066
Use #47394A 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.