#A18CD8
Closest named color: Perrywinkle (#8F8CE7). oklch(68.8% 0.112 296), rgb(161, 140, 216).
Aa
Black text reads best on this color (7.25:1).
About this color
#A18CD8 is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.112 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.034 away. Black text reads best on it, at 7.25:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.25:1 |
| White text | 2.89:1 |
Values
| HEX | #A18CD8 |
| RGB | rgb(161, 140, 216) |
| HSL | hsl(257, 49%, 70%) |
| OKLCH | oklch(68.8% 0.112 296) |
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 #A18CD8 | 2.89:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #A18CD8 | 7.25:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #A18CD8 text on white | 2.89:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #A18CD8 text on black | 7.25:1 | AAA | Lc -46.6 | 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DBD4F0
oklch(88.4% 0.039 297)
-
Step 300
300
#C4B8E9
oklch(80.9% 0.069 296)
-
Step 400
400 (this color)
#A18CD8
oklch(68.8% 0.112 296)
-
Step 500
500
#9275D5
oklch(63.1% 0.142 296)
-
Step 600
600
#7D5BC2
oklch(55.5% 0.155 296.2)
-
Step 700
700
#6A4BA8
oklch(49.2% 0.144 296.1)
-
Step 800
800
#563E88
oklch(42.8% 0.119 295.9)
-
Step 900
900
#47356D
oklch(37.7% 0.094 296.4)
-
Step 950
950
#292040
oklch(27.1% 0.059 295.2)
#A18CD8 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) | #7998DB | 0.059 |
| Deuteranopia (no green cones) | #7C97D6 | 0.056 |
| Tritanopia (no blue cones) | #9699A8 | 0.091 |
| Achromatopsia (no color) | #989898 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18CD8
#A18CD8
oklch(68.8% 0.112 296)
- #97A34E
#97A34E
oklch(68.7% 0.111 116.1)
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 #A18CD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.034
- Pale Purple #B790D4 ΔE 0.037
- Wisteria #A87DC2 ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.060
- Heather #A484AC ΔE 0.064
- Dusty Lavender #AC86A8 ΔE 0.071
- Periwinkle #8E82FE ΔE 0.073
Use #A18CD8 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.