#A18CF3
Closest named color: Perrywinkle (#8F8CE7). oklch(70.2% 0.148 291.5), rgb(161, 140, 243).
Aa
Black text reads best on this color (7.56:1).
About this color
#A18CF3 is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.148 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.032 away. Black text reads best on it, at 7.56:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #A18CF3 |
| RGB | rgb(161, 140, 243) |
| HSL | hsl(252, 81%, 75%) |
| OKLCH | oklch(70.2% 0.148 291.5) |
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 #A18CF3 | 2.77:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #A18CF3 | 7.56:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #A18CF3 text on white | 2.77:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #A18CF3 text on black | 7.56:1 | AAA | Lc -48.4 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C1B6F8
oklch(80.9% 0.093 291.8)
-
Step 400
400 (this color)
#A18CF3
oklch(70.2% 0.148 291.5)
-
Step 500
500
#8E6DF1
oklch(63.1% 0.19 291.5)
-
Step 600
600
#7A51DF
oklch(55.7% 0.205 291.6)
-
Step 700
700
#6740C2
oklch(49.1% 0.192 291.5)
-
Step 800
800
#54369D
oklch(42.8% 0.159 291.7)
-
Step 900
900
#44307C
oklch(37.5% 0.123 291.4)
-
Step 950
950
#281D49
oklch(27% 0.079 291.8)
#A18CF3 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) | #6B9DF7 | 0.076 |
| Deuteranopia (no green cones) | #6D99F0 | 0.072 |
| Tritanopia (no blue cones) | #8D9FB4 | 0.122 |
| Achromatopsia (no color) | #9B9B9B | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18CF3
#A18CF3
oklch(70.2% 0.148 291.5)
- #A3A71B
#A3A71B
oklch(70.2% 0.148 111.4)
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 #A18CF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.036
- Periwinkle Blue #8F99FB ΔE 0.038
- Periwinkle #8E82FE ΔE 0.044
- Liliac #C48EFD ΔE 0.057
- Pale Purple #B790D4 ΔE 0.060
- Light Purple #BF77F6 ΔE 0.065
- Light Urple #B36FF6 ΔE 0.070
Use #A18CF3 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.