#A173DF
Closest named color: Medium Purple (#9370DB). oklch(64.8% 0.161 301.8), rgb(161, 115, 223).
Aa
Black text reads best on this color (6.03:1).
About this color
#A173DF is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.161 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.025 away. Black text reads best on it, at 6.03:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 6.03:1 |
| White text | 3.48:1 |
Values
| HEX | #A173DF |
| RGB | rgb(161, 115, 223) |
| HSL | hsl(266, 63%, 66%) |
| OKLCH | oklch(64.8% 0.161 301.8) |
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 #A173DF | 3.48:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #A173DF | 6.03:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #A173DF text on white | 3.48:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #A173DF text on black | 6.03:1 | AA | Lc -39.5 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DED3F2
oklch(88.5% 0.044 301.7)
-
Step 300
300
#CAB5EC
oklch(80.9% 0.079 302.1)
-
Step 400
400
#AF8DE2
oklch(70.7% 0.126 301.7)
-
Step 500
500 (this color)
#A173DF
oklch(64.8% 0.161 301.8)
-
Step 600
600
#8753C7
oklch(55.6% 0.175 301.6)
-
Step 700
700
#7343AC
oklch(49.2% 0.162 301.8)
-
Step 800
800
#5D388B
oklch(42.7% 0.134 301.5)
-
Step 900
900
#4C316F
oklch(37.6% 0.105 301.7)
-
Step 950
950
#2D1D41
oklch(27% 0.067 302.7)
#A173DF 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) | #5289E3 | 0.112 |
| Deuteranopia (no green cones) | #5D89DC | 0.104 |
| Tritanopia (no blue cones) | #95879F | 0.123 |
| Achromatopsia (no color) | #898989 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A173DF
#A173DF
oklch(64.8% 0.161 301.8)
- #809C00
#809C00
oklch(64.8% 0.156 121.5)
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 #A173DF, closest first.
No curated palette has a color within ΔE 0.04 of #A173DF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.025
- Light Urple #B36FF6 ΔE 0.046
- Deep Lilac #966EBD ΔE 0.054
- Wisteria #A87DC2 ΔE 0.057
- Periwinkle #8E82FE ΔE 0.059
- Light Purple #BF77F6 ΔE 0.061
- Amethyst #9B5FC0 ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.063
Use #A173DF 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.