#9B55CD
Closest named color: Amethyst (#9B5FC0). oklch(58.5% 0.184 308.7), rgb(155, 85, 205).
Aa
White text reads best on this color (4.59:1).
About this color
#9B55CD is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.184 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.032 away. White text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #9B55CD |
| RGB | rgb(155, 85, 205) |
| HSL | hsl(275, 55%, 57%) |
| OKLCH | oklch(58.5% 0.184 308.7) |
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 #9B55CD | 4.59:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #9B55CD | 4.57:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #9B55CD text on white | 4.59:1 | AA | Lc 71.4 | Content text, not long reading |
| #9B55CD text on black | 4.57:1 | AA | Lc -30.2 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E2D1F1
oklch(88.4% 0.047 309.2)
-
Step 300
300
#D0B2EA
oklch(80.8% 0.084 308.9)
-
Step 400
400
#B888DF
oklch(70.6% 0.133 308.7)
-
Step 500
500
#A768D6
oklch(63.1% 0.169 308.8)
-
Step 600
600 (this color)
#9B55CD
oklch(58.5% 0.184 308.7)
-
Step 700
700
#7D3CA9
oklch(49.2% 0.172 308.8)
-
Step 800
800
#653389
oklch(42.8% 0.141 308.4)
-
Step 900
900
#522D6D
oklch(37.5% 0.111 308.7)
-
Step 950
950
#301B40
oklch(26.9% 0.07 308.6)
#9B55CD 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) | #2772D1 | 0.157 |
| Deuteranopia (no green cones) | #4576CA | 0.139 |
| Tritanopia (no blue cones) | #946C89 | 0.130 |
| Achromatopsia (no color) | #757575 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B55CD
#9B55CD
oklch(58.5% 0.184 308.7)
- #5F8C00
#5F8C00
oklch(58.5% 0.155 128.7)
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 #9B55CD, closest first.
No curated palette has a color within ΔE 0.04 of #9B55CD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.032
- Deep Lavender #8D5EB7 ΔE 0.047
- Purpley #8756E4 ΔE 0.051
- Medium Orchid #BA55D3 ΔE 0.057
- Purply #983FB2 ΔE 0.057
- Lighter Purple #A55AF4 ΔE 0.061
- Medium Purple #9370DB ΔE 0.061
- Dark Orchid #9932CC ΔE 0.062
Use #9B55CD 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.