#A15BBD
Closest named color: Amethyst (#9B5FC0). oklch(59.1% 0.16 315.5), rgb(161, 91, 189).
Aa
Black text reads best on this color (4.74:1).
About this color
#A15BBD is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.160 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.013 away. Black text reads best on it, at 4.74:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #A15BBD |
| RGB | rgb(161, 91, 189) |
| HSL | hsl(283, 43%, 55%) |
| OKLCH | oklch(59.1% 0.16 315.5) |
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 #A15BBD | 4.42:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #A15BBD | 4.74:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #A15BBD text on white | 4.42:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #A15BBD text on black | 4.74:1 | AA | Lc -31.3 | 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 600.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E4D2EC
oklch(88.6% 0.04 315.6)
-
Step 300
300
#D3B3E1
oklch(80.9% 0.072 315.5)
-
Step 400
400
#BC8AD1
oklch(70.7% 0.114 315.6)
-
Step 500
500
#AB6BC5
oklch(63.1% 0.146 315.6)
-
Step 600
600 (this color)
#A15BBD
oklch(59.1% 0.16 315.5)
-
Step 700
700
#804099
oklch(49.1% 0.149 315.5)
-
Step 800
800
#68367C
oklch(42.7% 0.123 315.4)
-
Step 900
900
#552F64
oklch(37.7% 0.097 315.7)
-
Step 950
950
#321C3A
oklch(27% 0.061 316.6)
#A15BBD 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) | #4574C0 | 0.141 |
| Deuteranopia (no green cones) | #5B7ABA | 0.126 |
| Tritanopia (no blue cones) | #9F6A83 | 0.106 |
| Achromatopsia (no color) | #787878 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15BBD
#A15BBD
oklch(59.1% 0.16 315.5)
- #4F911E
#4F911E
oklch(59% 0.159 135.3)
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 #A15BBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.013
- Deep Lavender #8D5EB7 ΔE 0.037
- Deep Lilac #966EBD ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.056
- Purply #983FB2 ΔE 0.062
- Medium Purple #9370DB ΔE 0.063
- Dark Lilac #9C6DA5 ΔE 0.063
Use #A15BBD 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.