#AC3F9B
Closest named color: Purply (#983FB2). oklch(55.1% 0.178 334.4), rgb(172, 63, 155).
Aa
White text reads best on this color (5.33:1).
About this color
#AC3F9B is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.178 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.055 away. White text reads best on it, at 5.33:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #AC3F9B |
| RGB | rgb(172, 63, 155) |
| HSL | hsl(309, 46%, 46%) |
| OKLCH | oklch(55.1% 0.178 334.4) |
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 #AC3F9B | 5.33:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #AC3F9B | 3.93:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #AC3F9B text on white | 5.33:1 | AA | Lc 75.8 | Fine for body text |
| #AC3F9B text on black | 3.93:1 | AA large text | Lc -26.0 | 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
#F4E4F0
oklch(93.5% 0.023 334.3)
-
Step 200
200
#ECCFE5
oklch(88.5% 0.043 334.3)
-
Step 300
300
#E1AED6
oklch(80.9% 0.079 334)
-
Step 400
400
#D181C1
oklch(70.8% 0.128 334.5)
-
Step 500
500
#C35EB1
oklch(63.2% 0.163 334.6)
-
Step 600
600 (this color)
#AC3F9B
oklch(55.1% 0.178 334.4)
-
Step 700
700
#953286
oklch(49.2% 0.165 334.3)
-
Step 800
800
#792A6D
oklch(42.7% 0.138 334.2)
-
Step 900
900
#622858
oklch(37.8% 0.106 334.6)
-
Step 950
950
#3A1834
oklch(27.1% 0.068 334.4)
#AC3F9B 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) | #3E619E | 0.188 |
| Deuteranopia (no green cones) | #617198 | 0.164 |
| Tritanopia (no blue cones) | #B44767 | 0.091 |
| Achromatopsia (no color) | #6B6B6B | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC3F9B
#AC3F9B
oklch(55.1% 0.178 334.4)
- #00884B
#00884B
oklch(55% 0.138 154.4)
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 #AC3F9B, closest first.
No curated palette has a color within ΔE 0.04 of #AC3F9B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.055
- Warm Purple #952E8F ΔE 0.060
- Purpley Pink #C83CB9 ΔE 0.069
- Medium Violet Red #C71585 ΔE 0.069
- Light Plum #9D5783 ΔE 0.073
- Light Eggplant #894585 ΔE 0.075
- Pinky Purple #C94CBE ΔE 0.079
- Amethyst #9B5FC0 ΔE 0.082
Use #AC3F9B 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.