#9F55CE
Closest named color: Amethyst (#9B5FC0). oklch(59% 0.187 310.1), rgb(159, 85, 206).
Aa
Black text reads best on this color (4.66:1).
About this color
#9F55CE is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.187 and its hue 310°. 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 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.187) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #9F55CE |
| RGB | rgb(159, 85, 206) |
| HSL | hsl(277, 55%, 57%) |
| OKLCH | oklch(59% 0.187 310.1) |
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 #9F55CE | 4.50:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #9F55CE | 4.66:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #9F55CE text on white | 4.50:1 | AA | Lc 70.8 | Content text, not long reading |
| #9F55CE text on black | 4.66:1 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D1B2EA
oklch(80.9% 0.084 309.6)
-
Step 400
400
#BA87DF
oklch(70.6% 0.135 309.9)
-
Step 500
500
#A966D6
oklch(63% 0.173 310)
-
Step 600
600 (this color)
#9F55CE
oklch(59% 0.187 310.1)
-
Step 700
700
#7F3AA8
oklch(49.1% 0.174 310.4)
-
Step 800
800
#673188
oklch(42.7% 0.144 310.3)
-
Step 900
900
#542D6D
oklch(37.8% 0.111 310.3)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#9F55CE 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) | #2973D2 | 0.162 |
| Deuteranopia (no green cones) | #4878CB | 0.143 |
| Tritanopia (no blue cones) | #996B89 | 0.130 |
| Achromatopsia (no color) | #777777 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F55CE
#9F55CE
oklch(59% 0.187 310.1)
- #5C8F00
#5C8F00
oklch(59.1% 0.16 130.3)
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 #9F55CE, closest first.
No curated palette has a color within ΔE 0.04 of #9F55CE.
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 0.050
- Deep Lavender #8D5EB7 ΔE 0.052
- Purpley #8756E4 ΔE 0.055
- Lighter Purple #A55AF4 ΔE 0.058
- Purply #983FB2 ΔE 0.060
- Medium Purple #9370DB ΔE 0.062
- Dark Orchid #9932CC ΔE 0.064
Use #9F55CE 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.