#A658CE
Closest named color: Amethyst (#9B5FC0). oklch(60.2% 0.185 312.7), rgb(166, 88, 206).
Aa
Black text reads best on this color (4.90:1).
About this color
#A658CE is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.185 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.033 away. Black text reads best on it, at 4.90:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.90:1 |
| White text | 4.27:1 |
Values
| HEX | #A658CE |
| RGB | rgb(166, 88, 206) |
| HSL | hsl(280, 55%, 58%) |
| OKLCH | oklch(60.2% 0.185 312.7) |
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 #A658CE | 4.27:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #A658CE | 4.90:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #A658CE text on white | 4.27:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #A658CE text on black | 4.90:1 | AA | Lc -32.5 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E5D0F1
oklch(88.5% 0.05 313.4)
-
Step 300
300
#D5B0EB
oklch(80.9% 0.09 312.7)
-
Step 400
400
#BF84E0
oklch(70.7% 0.144 312.6)
-
Step 500
500 (this color)
#A658CE
oklch(60.2% 0.185 312.7)
-
Step 600
600
#9B43C5
oklch(55.6% 0.201 312.9)
-
Step 700
700
#8434AA
oklch(49.2% 0.186 312.7)
-
Step 800
800
#6B2C8A
oklch(42.7% 0.155 312.5)
-
Step 900
900
#57296E
oklch(37.6% 0.121 312.8)
-
Step 950
950
#331941
oklch(27% 0.077 312.4)
#A658CE 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) | #3476D2 | 0.163 |
| Deuteranopia (no green cones) | #527CCB | 0.144 |
| Tritanopia (no blue cones) | #A26D8B | 0.125 |
| Achromatopsia (no color) | #7A7A7A | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A658CE
#A658CE
oklch(60.2% 0.185 312.7)
- #579400
#579400
oklch(60.1% 0.168 132.5)
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 #A658CE, closest first.
No curated palette has a color within ΔE 0.04 of #A658CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.033
- Medium Orchid #BA55D3 ΔE 0.037
- Lighter Purple #A55AF4 ΔE 0.057
- Deep Lavender #8D5EB7 ΔE 0.057
- Medium Purple #9370DB ΔE 0.060
- Deep Lilac #966EBD ΔE 0.064
- Purpley #8756E4 ΔE 0.067
- Purply #983FB2 ΔE 0.069
Use #A658CE 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.