#A183CA
Closest named color: Wisteria (#A87DC2). oklch(66.5% 0.107 303), rgb(161, 131, 202).
Aa
Black text reads best on this color (6.61:1).
About this color
#A183CA is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.107 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.019 away. Black text reads best on it, at 6.61:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #A183CA |
| RGB | rgb(161, 131, 202) |
| HSL | hsl(265, 40%, 65%) |
| OKLCH | oklch(66.5% 0.107 303) |
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 #A183CA | 3.17:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #A183CA | 6.61:1 | AA | Lc 45.2 | Large or bold text, headings |
| #A183CA text on white | 3.17:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #A183CA text on black | 6.61:1 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E9
oklch(88.5% 0.028 303.9)
-
Step 300
300
#C7B9DD
oklch(80.9% 0.052 302.9)
-
Step 400
400
#AB94CC
oklch(70.7% 0.084 303.1)
-
Step 500
500 (this color)
#A183CA
oklch(66.5% 0.107 303)
-
Step 600
600
#8161AB
oklch(55.6% 0.116 302.7)
-
Step 700
700
#6D5093
oklch(49.1% 0.108 302.6)
-
Step 800
800
#594277
oklch(42.8% 0.089 302.8)
-
Step 900
900
#493860
oklch(37.7% 0.069 302.8)
-
Step 950
950
#2B2138
oklch(27% 0.044 303.6)
#A183CA 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) | #7390CD | 0.069 |
| Deuteranopia (no green cones) | #7990C8 | 0.064 |
| Tritanopia (no blue cones) | #9A8E9D | 0.083 |
| Achromatopsia (no color) | #909090 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A183CA
#A183CA
oklch(66.5% 0.107 303)
- #879E51
#879E51
oklch(66.4% 0.107 123)
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 #A183CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.019
- Heather #A484AC ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.050
- Pale Purple #B790D4 ΔE 0.051
- Soft Purple #A66FB5 ΔE 0.052
- Dusty Lavender #AC86A8 ΔE 0.057
- Deep Lilac #966EBD ΔE 0.058
- Medium Purple #9370DB ΔE 0.065
Use #A183CA 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.