#A15BB0
Closest named color: Amethyst (#9B5FC0). oklch(58.4% 0.146 320.3), rgb(161, 91, 176).
Aa
Black text reads best on this color (4.63:1).
About this color
#A15BB0 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.146 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.027 away. Black text reads best on it, at 4.63:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.63:1 |
| White text | 4.52:1 |
Values
| HEX | #A15BB0 |
| RGB | rgb(161, 91, 176) |
| HSL | hsl(289, 35%, 52%) |
| OKLCH | oklch(58.4% 0.146 320.3) |
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 #A15BB0 | 4.52:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #A15BB0 | 4.63:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #A15BB0 text on white | 4.52:1 | AA | Lc 71.1 | Content text, not long reading |
| #A15BB0 text on black | 4.63:1 | AA | Lc -30.6 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E4D2E8
oklch(88.5% 0.035 320.1)
-
Step 300
300
#D4B3DB
oklch(80.8% 0.066 320.4)
-
Step 400
400
#BE8BC9
oklch(70.7% 0.104 320.3)
-
Step 500
500
#AD6CBB
oklch(63% 0.135 320.3)
-
Step 600
600 (this color)
#A15BB0
oklch(58.4% 0.146 320.3)
-
Step 700
700
#82438F
oklch(49.2% 0.135 320.6)
-
Step 800
800
#693774
oklch(42.6% 0.112 320.2)
-
Step 900
900
#56305E
oklch(37.7% 0.089 320.5)
-
Step 950
950
#321D37
oklch(27% 0.055 319.7)
#A15BB0 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) | #4E71B3 | 0.132 |
| Deuteranopia (no green cones) | #6279AE | 0.119 |
| Tritanopia (no blue cones) | #A2667D | 0.091 |
| Achromatopsia (no color) | #767676 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15BB0
#A15BB0
oklch(58.4% 0.146 320.3)
- #459036
#459036
oklch(58.5% 0.146 140.5)
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 #A15BB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.027
- Deep Lavender #8D5EB7 ΔE 0.037
- Deep Lilac #966EBD ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.049
- Dark Lilac #9C6DA5 ΔE 0.051
- Purply #983FB2 ΔE 0.064
- Light Plum #9D5783 ΔE 0.069
- Faded Purple #916E99 ΔE 0.070
Use #A15BB0 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.