#AC4A9D
Closest named color: Light Plum (#9D5783). oklch(56.5% 0.163 333.8), rgb(172, 74, 157).
Aa
White text reads best on this color (4.97:1).
About this color
#AC4A9D is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.163 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.060 away. White text reads best on it, at 4.97:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #AC4A9D |
| RGB | rgb(172, 74, 157) |
| HSL | hsl(309, 40%, 48%) |
| OKLCH | oklch(56.5% 0.163 333.8) |
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 #AC4A9D | 4.97:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #AC4A9D | 4.22:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #AC4A9D text on white | 4.97:1 | AA | Lc 73.8 | Content text, not long reading |
| #AC4A9D text on black | 4.22:1 | AA large text | Lc -27.9 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#EBD0E4
oklch(88.6% 0.04 335)
-
Step 300
300
#DFAFD4
oklch(80.9% 0.074 334.5)
-
Step 400
400
#CD84BF
oklch(70.7% 0.118 334)
-
Step 500
500
#BE63AF
oklch(63.1% 0.15 333.7)
-
Step 600
600 (this color)
#AC4A9D
oklch(56.5% 0.163 333.8)
-
Step 700
700
#913884
oklch(49.2% 0.152 333.7)
-
Step 800
800
#762F6B
oklch(42.7% 0.126 334)
-
Step 900
900
#5F2B57
oklch(37.7% 0.097 333.5)
-
Step 950
950
#381A33
oklch(27.1% 0.061 333.6)
#AC4A9D 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) | #4967A0 | 0.168 |
| Deuteranopia (no green cones) | #66759A | 0.149 |
| Tritanopia (no blue cones) | #B3506D | 0.082 |
| Achromatopsia (no color) | #707070 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4A9D
#AC4A9D
oklch(56.5% 0.163 333.8)
- #008D4C
#008D4C
oklch(56.4% 0.143 153.7)
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 #AC4A9D, closest first.
No curated palette has a color within ΔE 0.04 of #AC4A9D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.060
- Purply #983FB2 ΔE 0.062
- Amethyst #9B5FC0 ΔE 0.068
- Purpley Pink #C83CB9 ΔE 0.070
- Pinky Purple #C94CBE ΔE 0.073
- Deep Lavender #8D5EB7 ΔE 0.074
- Warm Purple #952E8F ΔE 0.075
- Light Eggplant #894585 ΔE 0.077
Use #AC4A9D 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.