#A658B5
Closest named color: Amethyst (#9B5FC0). oklch(58.8% 0.159 321), rgb(166, 88, 181).
Aa
Black text reads best on this color (4.68:1).
About this color
#A658B5 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.159 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.028 away. Black text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.68:1 |
| White text | 4.48:1 |
Values
| HEX | #A658B5 |
| RGB | rgb(166, 88, 181) |
| HSL | hsl(290, 39%, 53%) |
| OKLCH | oklch(58.8% 0.159 321) |
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 #A658B5 | 4.48:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #A658B5 | 4.68:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #A658B5 text on white | 4.48:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #A658B5 text on black | 4.68:1 | AA | Lc -30.9 | 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
#F8F3F9
oklch(97% 0.01 320.5)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E6D1E9
oklch(88.5% 0.04 322)
-
Step 300
300
#D6B2DD
oklch(80.9% 0.071 320.8)
-
Step 400
400
#C188CC
oklch(70.6% 0.115 320.9)
-
Step 500
500
#B169BE
oklch(63.2% 0.145 321.3)
-
Step 600
600 (this color)
#A658B5
oklch(58.8% 0.159 321)
-
Step 700
700
#853E92
oklch(49% 0.148 321.2)
-
Step 800
800
#6C3477
oklch(42.7% 0.123 320.8)
-
Step 900
900
#582E60
oklch(37.7% 0.096 321)
-
Step 950
950
#341C38
oklch(27.1% 0.06 321.7)
#A658B5 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) | #4971B8 | 0.147 |
| Deuteranopia (no green cones) | #617AB2 | 0.131 |
| Tritanopia (no blue cones) | #A7657E | 0.099 |
| Achromatopsia (no color) | #777777 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A658B5
#A658B5
oklch(58.8% 0.159 321)
- #3E932F
#3E932F
oklch(59% 0.159 140.8)
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 #A658B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.028
- Deep Lavender #8D5EB7 ΔE 0.045
- Soft Purple #A66FB5 ΔE 0.054
- Deep Lilac #966EBD ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.058
- Purply #983FB2 ΔE 0.061
- Dark Lilac #9C6DA5 ΔE 0.062
- Pinky Purple #C94CBE ΔE 0.067
Use #A658B5 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.