#A181D4
Closest named color: Wisteria (#A87DC2). oklch(66.6% 0.124 300.9), rgb(161, 129, 212).
Aa
Black text reads best on this color (6.60:1).
About this color
#A181D4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.124 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.028 away. Black text reads best on it, at 6.60:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.60:1 |
| White text | 3.17:1 |
Values
| HEX | #A181D4 |
| RGB | rgb(161, 129, 212) |
| HSL | hsl(263, 49%, 67%) |
| OKLCH | oklch(66.6% 0.124 300.9) |
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 #A181D4 | 3.17:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #A181D4 | 6.60:1 | AA | Lc 45.2 | Large or bold text, headings |
| #A181D4 text on white | 3.17:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #A181D4 text on black | 6.60:1 | AA | Lc -42.9 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DCD4EC
oklch(88.4% 0.034 300.9)
-
Step 300
300
#C7B8E2
oklch(80.9% 0.06 301.4)
-
Step 400
400
#AB92D4
oklch(70.7% 0.098 301.3)
-
Step 500
500 (this color)
#A181D4
oklch(66.6% 0.124 300.9)
-
Step 600
600
#815EB5
oklch(55.6% 0.134 300.7)
-
Step 700
700
#6D4D9C
oklch(49.1% 0.125 300.6)
-
Step 800
800
#593F7E
oklch(42.6% 0.104 301.2)
-
Step 900
900
#493666
oklch(37.7% 0.082 300.8)
-
Step 950
950
#2B203B
oklch(27% 0.051 301.9)
#A181D4 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) | #6C90D7 | 0.078 |
| Deuteranopia (no green cones) | #7290D2 | 0.073 |
| Tritanopia (no blue cones) | #988FA0 | 0.098 |
| Achromatopsia (no color) | #909090 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A181D4
#A181D4
oklch(66.6% 0.124 300.9)
- #899F40
#899F40
oklch(66.5% 0.124 120.8)
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 #A181D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.028
- Perrywinkle #8F8CE7 ΔE 0.042
- Medium Purple #9370DB ΔE 0.053
- Pale Purple #B790D4 ΔE 0.055
- Soft Purple #A66FB5 ΔE 0.056
- Deep Lilac #966EBD ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.061
- Heather #A484AC ΔE 0.064
Use #A181D4 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.