#9B64BC
Closest named color: Amethyst (#9B5FC0). oklch(59.8% 0.141 311.6), rgb(155, 100, 188).
Aa
Black text reads best on this color (4.94:1).
About this color
#9B64BC is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.141 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.014 away. Black text reads best on it, at 4.94:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #9B64BC |
| RGB | rgb(155, 100, 188) |
| HSL | hsl(278, 40%, 56%) |
| OKLCH | oklch(59.8% 0.141 311.6) |
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 #9B64BC | 4.24:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #9B64BC | 4.94:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #9B64BC text on white | 4.24:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #9B64BC text on black | 4.94:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#CFB4E2
oklch(80.8% 0.07 311.2)
-
Step 400
400
#B78CD3
oklch(70.6% 0.111 311.4)
-
Step 500
500 (this color)
#9B64BC
oklch(59.8% 0.141 311.6)
-
Step 600
600
#9054B3
oklch(55.5% 0.153 311.6)
-
Step 700
700
#7B449A
oklch(49.1% 0.142 311.8)
-
Step 800
800
#64387D
oklch(42.6% 0.119 311.8)
-
Step 900
900
#513165
oklch(37.6% 0.093 311.1)
-
Step 950
950
#301D3B
oklch(27% 0.059 312.1)
#9B64BC 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) | #5078BF | 0.115 |
| Deuteranopia (no green cones) | #5F7CBA | 0.104 |
| Tritanopia (no blue cones) | #987287 | 0.099 |
| Achromatopsia (no color) | #7B7B7B | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B64BC
#9B64BC
oklch(59.8% 0.141 311.6)
- #60902B
#60902B
oklch(59.8% 0.14 131.5)
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 #9B64BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.014
- Deep Lilac #966EBD ΔE 0.025
- Deep Lavender #8D5EB7 ΔE 0.030
- Soft Purple #A66FB5 ΔE 0.039
- Dark Lilac #9C6DA5 ΔE 0.047
- Medium Purple #9370DB ΔE 0.052
- Wisteria #A87DC2 ΔE 0.067
- Faded Purple #916E99 ΔE 0.067
Use #9B64BC 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.