#A173B4
Closest named color: Soft Purple (#A66FB5). oklch(62.6% 0.108 315.7), rgb(161, 115, 180).
Aa
Black text reads best on this color (5.62:1).
About this color
#A173B4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.108 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.013 away. Black text reads best on it, at 5.62:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #A173B4 |
| RGB | rgb(161, 115, 180) |
| HSL | hsl(282, 30%, 58%) |
| OKLCH | oklch(62.6% 0.108 315.7) |
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 #A173B4 | 3.73:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #A173B4 | 5.62:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #A173B4 text on white | 3.73:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #A173B4 text on black | 5.62:1 | AA | Lc -36.9 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E1D4E7
oklch(88.6% 0.029 315.3)
-
Step 300
300
#CEB7D8
oklch(80.9% 0.052 315.7)
-
Step 400
400
#B591C5
oklch(70.8% 0.084 315.3)
-
Step 500
500 (this color)
#A173B4
oklch(62.6% 0.108 315.7)
-
Step 600
600
#8D5CA1
oklch(55.5% 0.117 315.6)
-
Step 700
700
#784C8A
oklch(49.1% 0.108 315.6)
-
Step 800
800
#623E70
oklch(42.7% 0.091 316)
-
Step 900
900
#50355B
oklch(37.7% 0.071 315.7)
-
Step 950
950
#2F1F35
oklch(26.9% 0.045 316.5)
#A173B4 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) | #6981B6 | 0.087 |
| Deuteranopia (no green cones) | #7486B2 | 0.081 |
| Tritanopia (no blue cones) | #A07B8B | 0.072 |
| Achromatopsia (no color) | #848484 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A173B4
#A173B4
oklch(62.6% 0.108 315.7)
- #6A9753
#6A9753
oklch(62.7% 0.108 135.8)
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 #A173B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.013
- Dark Lilac #9C6DA5 ΔE 0.026
- Deep Lilac #966EBD ΔE 0.029
- Wisteria #A87DC2 ΔE 0.032
- Faded Purple #916E99 ΔE 0.050
- Heather #A484AC ΔE 0.050
- Amethyst #9B5FC0 ΔE 0.058
- Dusty Lavender #AC86A8 ΔE 0.062
Use #A173B4 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.