#90728D
Closest named color: Purple Grey (#866F85). oklch(59% 0.054 329.6), rgb(144, 114, 141).
Aa
Black text reads best on this color (4.97:1).
About this color
#90728D is a medium-dark, muted purple. In OKLCH its lightness is 59%, its chroma 0.054 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Grey (#866F85), ΔE 0.022 away. Black text reads best on it, at 4.97:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #90728D |
| RGB | rgb(144, 114, 141) |
| HSL | hsl(306, 12%, 51%) |
| OKLCH | oklch(59% 0.054 329.6) |
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 #90728D | 4.21:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #90728D | 4.97:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #90728D text on white | 4.21:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #90728D text on black | 4.97:1 | AA | Lc -32.6 | Non-text elements, placeholder text |
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
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#EDE8EC
oklch(93.6% 0.008 332.1)
-
Step 200
200
#DED6DD
oklch(88.4% 0.013 329.6)
-
Step 300
300
#CABBC8
oklch(80.8% 0.024 330.1)
-
Step 400
400
#AF98AC
oklch(70.6% 0.039 330.2)
-
Step 500
500
#9B7F98
oklch(63.1% 0.049 329.7)
-
Step 600
600 (this color)
#90728D
oklch(59% 0.054 329.6)
-
Step 700
700
#71576F
oklch(49.2% 0.05 328.8)
-
Step 800
800
#5C475A
oklch(42.7% 0.041 329.4)
-
Step 900
900
#4C3C4A
oklch(37.9% 0.032 330.4)
-
Step 950
950
#2C232B
oklch(27% 0.02 329.8)
#90728D 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) | #71798E | 0.049 |
| Deuteranopia (no green cones) | #787D8C | 0.046 |
| Tritanopia (no blue cones) | #93747B | 0.030 |
| Achromatopsia (no color) | #7B7B7B | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90728D
#90728D
oklch(59% 0.054 329.6)
- #67876C
#67876C
oklch(59.1% 0.055 149.2)
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 #90728D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.022
- Faded Purple #916E99 ΔE 0.025
- Grey Purple #826D8C ΔE 0.028
- Purpley Grey #947E94 ΔE 0.033
- Lavender Gray #7E7F9A ΔE 0.042
- Dark Lavender #856798 ΔE 0.044
- Dark Lilac #9C6DA5 ΔE 0.048
- Reddish Grey #997570 ΔE 0.049
Use #90728D 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.