#817699
Closest named color: Lavender Gray (#7E7F9A). oklch(58.8% 0.054 299.1), rgb(129, 118, 153).
Aa
Black text reads best on this color (4.98:1).
About this color
#817699 is a medium-dark, muted purple. In OKLCH its lightness is 59%, its chroma 0.054 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.025 away. Black text reads best on it, at 4.98:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #817699 |
| RGB | rgb(129, 118, 153) |
| HSL | hsl(259, 15%, 53%) |
| OKLCH | oklch(58.8% 0.054 299.1) |
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 #817699 | 4.21:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #817699 | 4.98:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #817699 text on white | 4.21:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #817699 text on black | 4.98:1 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#DAD7E1
oklch(88.4% 0.014 299.8)
-
Step 300
300
#C2BDCF
oklch(80.8% 0.026 298.5)
-
Step 400
400
#A49CB6
oklch(70.8% 0.038 299.5)
-
Step 500
500
#8D83A4
oklch(63% 0.05 298.8)
-
Step 600
600 (this color)
#817699
oklch(58.8% 0.054 299.1)
-
Step 700
700
#645B7A
oklch(49.2% 0.05 297.8)
-
Step 800
800
#524A63
oklch(42.7% 0.042 299.3)
-
Step 900
900
#443E51
oklch(37.8% 0.033 299.3)
-
Step 950
950
#28242F
oklch(26.9% 0.021 301.6)
#817699 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) | #6F7B9B | 0.028 |
| Deuteranopia (no green cones) | #717B98 | 0.027 |
| Tritanopia (no blue cones) | #7D7B82 | 0.043 |
| Achromatopsia (no color) | #7B7B7B | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817699
#817699
oklch(58.8% 0.054 299.1)
- #79825D
#79825D
oklch(58.9% 0.055 119.2)
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 #817699, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.025
- Grey Purple #826D8C ΔE 0.027
- Purple Grey #866F85 ΔE 0.031
- Faded Purple #916E99 ΔE 0.032
- Dark Lavender #856798 ΔE 0.041
- Purpley Grey #947E94 ΔE 0.041
- Slate Gray #708090 ΔE 0.042
- Steel #738595 ΔE 0.048
Use #817699 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.