#A171DC
Closest named color: Medium Purple (#9370DB). oklch(64.3% 0.16 302.9), rgb(161, 113, 220).
Aa
Black text reads best on this color (5.91:1).
About this color
#A171DC is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.160 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.023 away. Black text reads best on it, at 5.91:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #A171DC |
| RGB | rgb(161, 113, 220) |
| HSL | hsl(267, 60%, 65%) |
| OKLCH | oklch(64.3% 0.16 302.9) |
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 #A171DC | 3.55:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #A171DC | 5.91:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #A171DC text on white | 3.55:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #A171DC text on black | 5.91:1 | AA | Lc -38.8 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F7
oklch(93.7% 0.022 302.9)
-
Step 200
200
#DFD3F1
oklch(88.6% 0.043 303.7)
-
Step 300
300
#CAB5EB
oklch(80.9% 0.078 302.4)
-
Step 400
400
#B08CE1
oklch(70.6% 0.126 302.8)
-
Step 500
500 (this color)
#A171DC
oklch(64.3% 0.16 302.9)
-
Step 600
600
#8953C5
oklch(55.7% 0.173 303)
-
Step 700
700
#7442AB
oklch(49.1% 0.163 302.8)
-
Step 800
800
#5E378A
oklch(42.6% 0.134 302.8)
-
Step 900
900
#4D316E
oklch(37.7% 0.104 303)
-
Step 950
950
#2D1D41
oklch(27% 0.067 302.7)
#A171DC 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) | #5187E0 | 0.114 |
| Deuteranopia (no green cones) | #5D88D9 | 0.106 |
| Tritanopia (no blue cones) | #96849C | 0.121 |
| Achromatopsia (no color) | #888888 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A171DC
#A171DC
oklch(64.3% 0.16 302.9)
- #7C9B00
#7C9B00
oklch(64.2% 0.157 122.7)
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 #A171DC, closest first.
No curated palette has a color within ΔE 0.04 of #A171DC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.023
- Light Urple #B36FF6 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.050
- Amethyst #9B5FC0 ΔE 0.056
- Wisteria #A87DC2 ΔE 0.056
- Soft Purple #A66FB5 ΔE 0.059
- Lighter Purple #A55AF4 ΔE 0.064
- Periwinkle #8E82FE ΔE 0.064
Use #A171DC 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.