#A858C7
Closest named color: Amethyst (#9B5FC0). oklch(60.1% 0.178 315.6), rgb(168, 88, 199).
Aa
Black text reads best on this color (4.88:1).
About this color
#A858C7 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.178 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.029 away. Black text reads best on it, at 4.88:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #A858C7 |
| RGB | rgb(168, 88, 199) |
| HSL | hsl(283, 50%, 56%) |
| OKLCH | oklch(60.1% 0.178 315.6) |
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 #A858C7 | 4.29:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #A858C7 | 4.88:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #A858C7 text on white | 4.29:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #A858C7 text on black | 4.88:1 | AA | Lc -32.4 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E6D0EF
oklch(88.5% 0.048 316.2)
-
Step 300
300
#D7B0E7
oklch(81% 0.087 316)
-
Step 400
400
#C284DB
oklch(70.7% 0.139 315.8)
-
Step 500
500 (this color)
#A858C7
oklch(60.1% 0.178 315.6)
-
Step 600
600
#9D44BE
oklch(55.6% 0.194 315.6)
-
Step 700
700
#8635A4
oklch(49.1% 0.18 315.5)
-
Step 800
800
#6D2D85
oklch(42.7% 0.149 315.5)
-
Step 900
900
#582A6A
oklch(37.7% 0.115 315.5)
-
Step 950
950
#34193E
oklch(27% 0.074 316.2)
#A858C7 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) | #3C75CB | 0.161 |
| Deuteranopia (no green cones) | #587CC4 | 0.142 |
| Tritanopia (no blue cones) | #A66A87 | 0.117 |
| Achromatopsia (no color) | #7A7A7A | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A858C7
#A858C7
oklch(60.1% 0.178 315.6)
- #4A9600
#4A9600
oklch(60% 0.177 135.6)
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 #A858C7, closest first.
No curated palette has a color within ΔE 0.04 of #A858C7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.029
- Medium Orchid #BA55D3 ΔE 0.037
- Deep Lavender #8D5EB7 ΔE 0.055
- Deep Lilac #966EBD ΔE 0.061
- Pinky Purple #C94CBE ΔE 0.063
- Medium Purple #9370DB ΔE 0.064
- Soft Purple #A66FB5 ΔE 0.065
- Purply #983FB2 ΔE 0.066
Use #A858C7 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.