#A18DDE
Closest named color: Perrywinkle (#8F8CE7). oklch(69.3% 0.118 294.5), rgb(161, 141, 222).
Aa
Black text reads best on this color (7.38:1).
About this color
#A18DDE is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.118 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.030 away. Black text reads best on it, at 7.38:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #A18DDE |
| RGB | rgb(161, 141, 222) |
| HSL | hsl(255, 55%, 71%) |
| OKLCH | oklch(69.3% 0.118 294.5) |
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 #A18DDE | 2.84:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #A18DDE | 7.38:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #A18DDE text on white | 2.84:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #A18DDE text on black | 7.38:1 | AAA | Lc -47.3 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD4F2
oklch(88.4% 0.041 294.7)
-
Step 300
300
#C3B8EC
oklch(80.9% 0.073 294.4)
-
Step 400
400 (this color)
#A18DDE
oklch(69.3% 0.118 294.5)
-
Step 500
500
#9074DA
oklch(63% 0.15 294.3)
-
Step 600
600
#7B5AC8
oklch(55.5% 0.164 294.2)
-
Step 700
700
#6849AD
oklch(49% 0.153 294.3)
-
Step 800
800
#553D8C
oklch(42.8% 0.126 294.5)
-
Step 900
900
#463570
oklch(37.8% 0.098 294.5)
-
Step 950
950
#291F41
oklch(26.9% 0.062 295.5)
#A18DDE 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) | #779AE1 | 0.062 |
| Deuteranopia (no green cones) | #7A98DC | 0.058 |
| Tritanopia (no blue cones) | #949BAB | 0.097 |
| Achromatopsia (no color) | #999999 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18DDE
#A18DDE
oklch(69.3% 0.118 294.5)
- #9BA447
#9BA447
oklch(69.2% 0.118 114.1)
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 #A18DDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.030
- Pale Purple #B790D4 ΔE 0.039
- Periwinkle Blue #8F99FB ΔE 0.051
- Wisteria #A87DC2 ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.067
- Liliac #C48EFD ΔE 0.072
- Heather #A484AC ΔE 0.073
Use #A18DDE 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.