#866F8D
Closest named color: Grey Purple (#826D8C). oklch(57.4% 0.053 318.2), rgb(134, 111, 141).
Aa
Black text reads best on this color (4.67:1).
About this color
#866F8D is a medium-dark, muted purple. In OKLCH its lightness is 57%, its chroma 0.053 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.009 away. Black text reads best on it, at 4.67:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #866F8D |
| RGB | rgb(134, 111, 141) |
| HSL | hsl(286, 12%, 49%) |
| OKLCH | oklch(57.4% 0.053 318.2) |
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 #866F8D | 4.49:1 | AA large text | Lc -76.7 | Fine for body text |
| Black text on #866F8D | 4.67:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #866F8D text on white | 4.49:1 | AA large text | Lc 71.2 | Content text, not long reading |
| #866F8D text on black | 4.67:1 | AA | Lc -30.5 | 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
#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
#C7BCCB
oklch(80.9% 0.024 317.1)
-
Step 400
400
#AB9AB0
oklch(70.8% 0.037 318.5)
-
Step 500
500
#96819D
oklch(63.2% 0.048 317.6)
-
Step 600
600 (this color)
#866F8D
oklch(57.4% 0.053 318.2)
-
Step 700
700
#6D5873
oklch(49.1% 0.049 318.6)
-
Step 800
800
#59485E
oklch(42.8% 0.042 318.5)
-
Step 900
900
#493C4D
oklch(37.6% 0.033 318.2)
-
Step 950
950
#2B232D
oklch(26.9% 0.022 319.5)
#866F8D 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 | 0.041 |
| Deuteranopia (no green cones) | #71788C | 0.039 |
| Tritanopia (no blue cones) | #867279 | 0.035 |
| Achromatopsia (no color) | #777777 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866F8D
#866F8D
oklch(57.4% 0.053 318.2)
- #698062
#698062
oklch(57.3% 0.052 138.4)
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 #866F8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.009
- Purple Grey #866F85 ΔE 0.013
- Faded Purple #916E99 ΔE 0.027
- Dark Lavender #856798 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.043
- Dusty Purple #825F87 ΔE 0.044
- Purpley Grey #947E94 ΔE 0.048
- Dusky Purple #895B7B ΔE 0.053
Use #866F8D 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.