#A18DFA
Closest named color: Lavender Blue (#8B88F8). oklch(70.7% 0.156 290.3), rgb(161, 141, 250).
Aa
Black text reads best on this color (7.70:1).
About this color
#A18DFA is a medium-light, vivid purple. In OKLCH its lightness is 71%, its chroma 0.156 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.036 away. Black text reads best on it, at 7.70:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.70:1 |
| White text | 2.72:1 |
Values
| HEX | #A18DFA |
| RGB | rgb(161, 141, 250) |
| HSL | hsl(251, 92%, 77%) |
| OKLCH | oklch(70.7% 0.156 290.3) |
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 #A18DFA | 2.72:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #A18DFA | 7.70:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #A18DFA text on white | 2.72:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #A18DFA text on black | 7.70:1 | AAA | Lc -49.2 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D8D4FB
oklch(88.5% 0.053 290)
-
Step 300
300
#C0B6FC
oklch(80.9% 0.098 290.6)
-
Step 400
400 (this color)
#A18DFA
oklch(70.7% 0.156 290.3)
-
Step 500
500
#8C6CF7
oklch(63.2% 0.199 290.1)
-
Step 600
600
#784EE6
oklch(55.6% 0.217 290.2)
-
Step 700
700
#653DC8
oklch(49% 0.202 290.1)
-
Step 800
800
#5234A1
oklch(42.6% 0.167 290.2)
-
Step 900
900
#442F80
oklch(37.7% 0.13 290.7)
-
Step 950
950
#271D4B
oklch(27% 0.082 289.8)
#A18DFA 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) | #689FFE | 0.079 |
| Deuteranopia (no green cones) | #699AF7 | 0.075 |
| Tritanopia (no blue cones) | #8AA2B7 | 0.131 |
| Achromatopsia (no color) | #9D9D9D | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18DFA
#A18DFA
oklch(70.7% 0.156 290.3)
- #A7A800
#A7A800
oklch(70.7% 0.155 110.2)
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 #A18DFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.036
- Periwinkle Blue #8F99FB ΔE 0.036
- Perrywinkle #8F8CE7 ΔE 0.039
- Periwinkle #8E82FE ΔE 0.042
- Liliac #C48EFD ΔE 0.055
- Light Purple #BF77F6 ΔE 0.065
- Pale Purple #B790D4 ΔE 0.068
- Light Urple #B36FF6 ΔE 0.071
Use #A18DFA 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.