#73728D
Closest named color: Grey Purple (#826D8C). oklch(56.3% 0.041 286.7), rgb(115, 114, 141).
Aa
White text reads best on this color (4.64:1).
About this color
#73728D is a medium-dark, muted purple. In OKLCH its lightness is 56%, its chroma 0.041 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.026 away. White text reads best on it, at 4.64:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #73728D |
| RGB | rgb(115, 114, 141) |
| HSL | hsl(242, 11%, 50%) |
| OKLCH | oklch(56.3% 0.041 286.7) |
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 #73728D | 4.64:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #73728D | 4.52:1 | AA | Lc 31.8 | Non-text elements, placeholder text |
| #73728D text on white | 4.64:1 | AA | Lc 72.3 | Content text, not long reading |
| #73728D text on black | 4.52:1 | AA | Lc -29.4 | 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 600.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8E0
oklch(88.5% 0.011 286.2)
-
Step 300
300
#BFBFCC
oklch(80.9% 0.018 286)
-
Step 400
400
#9F9EB3
oklch(70.7% 0.03 287.8)
-
Step 500
500
#8786A0
oklch(63% 0.039 287)
-
Step 600
600 (this color)
#73728D
oklch(56.3% 0.041 286.7)
-
Step 700
700
#5F5E76
oklch(49.2% 0.038 286.8)
-
Step 800
800
#4D4D60
oklch(42.8% 0.031 285)
-
Step 900
900
#40404E
oklch(37.7% 0.024 285.2)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#73728D 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) | #6C758E | 0.012 |
| Deuteranopia (no green cones) | #6B748C | 0.013 |
| Tritanopia (no blue cones) | #6E767B | 0.035 |
| Achromatopsia (no color) | #747474 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73728D
#73728D
oklch(56.3% 0.041 286.7)
- #78775B
#78775B
oklch(56.2% 0.041 105.9)
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 #73728D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.026
- Purple Grey #866F85 ΔE 0.031
- Battleship Gray #6C757D ΔE 0.032
- Grey Blue #647D8E ΔE 0.036
- Battleship Grey #6B7C85 ΔE 0.037
- Slate Gray #708090 ΔE 0.039
- Lavender Gray #7E7F9A ΔE 0.043
- Dark Lavender #856798 ΔE 0.047
Use #73728D 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.