#817890
Closest named color: Lavender Gray (#7E7F9A). oklch(58.9% 0.038 302.3), rgb(129, 120, 144).
Aa
Black text reads best on this color (5.02:1).
About this color
#817890 is a medium-dark, muted purple. In OKLCH its lightness is 59%, its chroma 0.038 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.021 away. Black text reads best on it, at 5.02:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.02:1 |
| White text | 4.18:1 |
Values
| HEX | #817890 |
| RGB | rgb(129, 120, 144) |
| HSL | hsl(263, 10%, 52%) |
| OKLCH | oklch(58.9% 0.038 302.3) |
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 #817890 | 4.18:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #817890 | 5.02:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #817890 text on white | 4.18:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #817890 text on black | 5.02:1 | AA | Lc -32.8 | 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
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD8DE
oklch(88.6% 0.008 301.3)
-
Step 300
300
#C2BECA
oklch(80.8% 0.017 301.2)
-
Step 400
400
#A49DAF
oklch(70.8% 0.027 303.3)
-
Step 500
500
#8D859B
oklch(63.1% 0.034 302)
-
Step 600
600 (this color)
#817890
oklch(58.9% 0.038 302.3)
-
Step 700
700
#645C72
oklch(49% 0.036 301.7)
-
Step 800
800
#524B5C
oklch(42.6% 0.029 303.9)
-
Step 900
900
#443F4C
oklch(37.8% 0.023 302.8)
-
Step 950
950
#28252C
oklch(27.1% 0.013 304.9)
#817890 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) | #747C91 | 0.021 |
| Deuteranopia (no green cones) | #757C8F | 0.021 |
| Tritanopia (no blue cones) | #7F7B80 | 0.029 |
| Achromatopsia (no color) | #7C7C7C | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817890
#817890
oklch(58.9% 0.038 302.3)
- #798168
#798168
oklch(58.9% 0.038 122)
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 #817890, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.021
- Purple Grey #866F85 ΔE 0.026
- Grey Purple #826D8C ΔE 0.030
- Slate Gray #708090 ΔE 0.032
- Purpley Grey #947E94 ΔE 0.036
- Steel #738595 ΔE 0.039
- Gray #808080 ΔE 0.039
- Battleship Grey #6B7C85 ΔE 0.040
Use #817890 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.