#A18BDB
Closest named color: Perrywinkle (#8F8CE7). oklch(68.8% 0.117 295.8), rgb(161, 139, 219).
Aa
Black text reads best on this color (7.23:1).
About this color
#A18BDB is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.117 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.031 away. Black text reads best on it, at 7.23:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #A18BDB |
| RGB | rgb(161, 139, 219) |
| HSL | hsl(257, 53%, 70%) |
| OKLCH | oklch(68.8% 0.117 295.8) |
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 #A18BDB | 2.90:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #A18BDB | 7.23:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #A18BDB text on white | 2.90:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #A18BDB text on black | 7.23:1 | AAA | Lc -46.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F2
oklch(88.5% 0.041 296.2)
-
Step 300
300
#C4B8EB
oklch(81% 0.072 295.5)
-
Step 400
400 (this color)
#A18BDB
oklch(68.8% 0.117 295.8)
-
Step 500
500
#9273D9
oklch(63% 0.151 295.8)
-
Step 600
600
#7D5AC6
oklch(55.6% 0.162 295.6)
-
Step 700
700
#6A49AB
oklch(49.1% 0.151 295.9)
-
Step 800
800
#563C8B
oklch(42.6% 0.126 295.7)
-
Step 900
900
#47346F
oklch(37.6% 0.099 296.2)
-
Step 950
950
#291F41
oklch(26.9% 0.062 295.5)
#A18BDB 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) | #7698DE | 0.063 |
| Deuteranopia (no green cones) | #7996D9 | 0.060 |
| Tritanopia (no blue cones) | #9599A9 | 0.095 |
| Achromatopsia (no color) | #979797 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18BDB
#A18BDB
oklch(68.8% 0.117 295.8)
- #97A348
#97A348
oklch(68.7% 0.117 115.8)
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 #A18BDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.031
- Pale Purple #B790D4 ΔE 0.040
- Wisteria #A87DC2 ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.056
- Periwinkle #8E82FE ΔE 0.068
- Heather #A484AC ΔE 0.068
- Medium Purple #9370DB ΔE 0.073
Use #A18BDB 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.