#AC45C6
Closest named color: Medium Orchid (#BA55D3). oklch(58.1% 0.206 318.9), rgb(172, 69, 198).
Aa
White text reads best on this color (4.75:1).
About this color
#AC45C6 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.206 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.045 away. White text reads best on it, at 4.75:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.206) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.42:1 |
| White text | 4.75:1 |
Values
| HEX | #AC45C6 |
| RGB | rgb(172, 69, 198) |
| HSL | hsl(288, 53%, 52%) |
| OKLCH | oklch(58.1% 0.206 318.9) |
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 #AC45C6 | 4.75:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #AC45C6 | 4.42:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #AC45C6 text on white | 4.75:1 | AA | Lc 72.2 | Content text, not long reading |
| #AC45C6 text on black | 4.42:1 | AA large text | Lc -29.5 | Dividers and decoration only |
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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E5F6
oklch(93.7% 0.027 318.2)
-
Step 200
200
#E8CFEF
oklch(88.5% 0.051 318.8)
-
Step 300
300
#DBAEE7
oklch(81% 0.092 319.1)
-
Step 400
400
#C880DB
oklch(70.7% 0.149 319.1)
-
Step 500
500
#B95CD1
oklch(63.2% 0.19 319)
-
Step 600
600 (this color)
#AC45C6
oklch(58.1% 0.206 318.9)
-
Step 700
700
#8C2DA4
oklch(49.1% 0.192 318.7)
-
Step 800
800
#722785
oklch(42.7% 0.16 318.8)
-
Step 900
900
#5C266A
oklch(37.6% 0.123 318.9)
-
Step 950
950
#36173E
oklch(26.9% 0.079 319)
#AC45C6 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) | #196CCA | 0.203 |
| Deuteranopia (no green cones) | #4D76C3 | 0.174 |
| Tritanopia (no blue cones) | #AC5C80 | 0.129 |
| Achromatopsia (no color) | #737373 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC45C6
#AC45C6
oklch(58.1% 0.206 318.9)
- #349200
#349200
oklch(58.1% 0.183 138.9)
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 #AC45C6, closest first.
No curated palette has a color within ΔE 0.04 of #AC45C6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.045
- Purply #983FB2 ΔE 0.050
- Dark Orchid #9932CC ΔE 0.053
- Purpley Pink #C83CB9 ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.059
- Pinky Purple #C94CBE ΔE 0.062
- Vibrant Purple #AD03DE ΔE 0.073
- Deep Lavender #8D5EB7 ΔE 0.076
Use #AC45C6 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.