#AC55C5
Closest named color: Medium Orchid (#BA55D3). oklch(60% 0.182 318.2), rgb(172, 85, 197).
Aa
Black text reads best on this color (4.85:1).
About this color
#AC55C5 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.182 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.033 away. Black text reads best on it, at 4.85:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #AC55C5 |
| RGB | rgb(172, 85, 197) |
| HSL | hsl(287, 49%, 55%) |
| OKLCH | oklch(60% 0.182 318.2) |
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 #AC55C5 | 4.32:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #AC55C5 | 4.85:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #AC55C5 text on white | 4.32:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #AC55C5 text on black | 4.85:1 | AA | Lc -32.3 | 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
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7CFEF
oklch(88.4% 0.05 317.7)
-
Step 300
300
#D9AFE6
oklch(80.9% 0.088 318.1)
-
Step 400
400
#C582DA
oklch(70.7% 0.143 317.8)
-
Step 500
500 (this color)
#AC55C5
oklch(60% 0.182 318.2)
-
Step 600
600
#A141BC
oklch(55.6% 0.198 318.1)
-
Step 700
700
#8A31A2
oklch(49.1% 0.184 318.3)
-
Step 800
800
#702A83
oklch(42.6% 0.153 318.3)
-
Step 900
900
#5B2869
oklch(37.7% 0.119 318.5)
-
Step 950
950
#35183E
oklch(26.9% 0.076 317.6)
#AC55C5 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) | #3B74C9 | 0.170 |
| Deuteranopia (no green cones) | #5A7CC2 | 0.149 |
| Tritanopia (no blue cones) | #AC6785 | 0.117 |
| Achromatopsia (no color) | #7A7A7A | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC55C5
#AC55C5
oklch(60% 0.182 318.2)
- #3E980B
#3E980B
oklch(60.1% 0.183 138.2)
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 #AC55C5, closest first.
No curated palette has a color within ΔE 0.04 of #AC55C5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.033
- Amethyst #9B5FC0 ΔE 0.036
- Pinky Purple #C94CBE ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.061
- Purpley Pink #C83CB9 ΔE 0.063
- Purply #983FB2 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.067
- Soft Purple #A66FB5 ΔE 0.068
Use #AC55C5 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.