#A172E5
Closest named color: Medium Purple (#9370DB). oklch(64.9% 0.17 300.6), rgb(161, 114, 229).
Aa
Black text reads best on this color (6.05:1).
About this color
#A172E5 is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.170 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.028 away. Black text reads best on it, at 6.05:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #A172E5 |
| RGB | rgb(161, 114, 229) |
| HSL | hsl(265, 69%, 67%) |
| OKLCH | oklch(64.9% 0.17 300.6) |
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 #A172E5 | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #A172E5 | 6.05:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #A172E5 text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #A172E5 text on black | 6.05:1 | AA | Lc -39.7 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DED3F4
oklch(88.6% 0.046 300.7)
-
Step 300
300
#C9B5EF
oklch(81% 0.083 300.3)
-
Step 400
400
#AE8CE6
oklch(70.7% 0.132 300.5)
-
Step 500
500 (this color)
#A172E5
oklch(64.9% 0.17 300.6)
-
Step 600
600
#8751CC
oklch(55.6% 0.184 300.8)
-
Step 700
700
#7241B1
oklch(49.1% 0.171 300.3)
-
Step 800
800
#5D368F
oklch(42.7% 0.142 300.7)
-
Step 900
900
#4C3072
oklch(37.7% 0.11 300.8)
-
Step 950
950
#2C1D43
oklch(27% 0.07 300)
#A172E5 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) | #4B89E9 | 0.118 |
| Deuteranopia (no green cones) | #5889E2 | 0.109 |
| Tritanopia (no blue cones) | #9488A1 | 0.131 |
| Achromatopsia (no color) | #8A8A8A | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A172E5
#A172E5
oklch(64.9% 0.17 300.6)
- #829C00
#829C00
oklch(64.9% 0.155 120.8)
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 #A172E5, closest first.
No curated palette has a color within ΔE 0.04 of #A172E5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.028
- Light Urple #B36FF6 ΔE 0.039
- Periwinkle #8E82FE ΔE 0.054
- Light Purple #BF77F6 ΔE 0.057
- Lighter Purple #A55AF4 ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.061
- Deep Lilac #966EBD ΔE 0.063
- Easter Purple #C071FE ΔE 0.063
Use #A172E5 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.