#AD55C1
Closest named color: Medium Orchid (#BA55D3). oklch(59.9% 0.179 319.9), rgb(173, 85, 193).
Aa
Black text reads best on this color (4.84:1).
About this color
#AD55C1 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.179 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.035 away. Black text reads best on it, at 4.84:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #AD55C1 |
| RGB | rgb(173, 85, 193) |
| HSL | hsl(289, 47%, 55%) |
| OKLCH | oklch(59.9% 0.179 319.9) |
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 #AD55C1 | 4.33:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #AD55C1 | 4.84:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #AD55C1 text on white | 4.33:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #AD55C1 text on black | 4.84:1 | AA | Lc -32.2 | 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 500.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E8CFEE
oklch(88.5% 0.05 319.7)
-
Step 300
300
#DAAFE4
oklch(80.9% 0.087 319.9)
-
Step 400
400
#C782D7
oklch(70.8% 0.141 319.9)
-
Step 500
500 (this color)
#AD55C1
oklch(59.9% 0.179 319.9)
-
Step 600
600
#A341B8
oklch(55.6% 0.195 320.1)
-
Step 700
700
#8B329F
oklch(49.1% 0.181 319.7)
-
Step 800
800
#712B81
oklch(42.8% 0.15 319.7)
-
Step 900
900
#5C2867
oklch(37.7% 0.117 320.3)
-
Step 950
950
#36183C
oklch(26.9% 0.074 320.7)
#AD55C1 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) | #3F73C4 | 0.169 |
| Deuteranopia (no green cones) | #5D7DBE | 0.149 |
| Tritanopia (no blue cones) | #AE6583 | 0.112 |
| Achromatopsia (no color) | #797979 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD55C1
#AD55C1
oklch(59.9% 0.179 319.9)
- #38981C
#38981C
oklch(60% 0.179 140)
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 #AD55C1, closest first.
No curated palette has a color within ΔE 0.04 of #AD55C1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.035
- Amethyst #9B5FC0 ΔE 0.036
- Pinky Purple #C94CBE ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.061
- Purpley Pink #C83CB9 ΔE 0.061
- Purply #983FB2 ΔE 0.064
- Soft Purple #A66FB5 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.067
Use #AD55C1 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.