#AC31BB
Closest named color: Purply (#983FB2). oklch(55.5% 0.221 323.1), rgb(172, 49, 187).
Aa
White text reads best on this color (5.36:1).
About this color
#AC31BB is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.221 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.043 away. White text reads best on it, at 5.36:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.221) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #AC31BB |
| RGB | rgb(172, 49, 187) |
| HSL | hsl(293, 58%, 46%) |
| OKLCH | oklch(55.5% 0.221 323.1) |
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 #AC31BB | 5.36:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #AC31BB | 3.91:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #AC31BB text on white | 5.36:1 | AA | Lc 75.6 | Fine for body text |
| #AC31BB text on black | 3.91:1 | AA large text | Lc -26.2 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F4E4F5
oklch(93.7% 0.028 324)
-
Step 200
200
#ECCEEF
oklch(88.6% 0.055 323.2)
-
Step 300
300
#E0ABE6
oklch(80.9% 0.099 323)
-
Step 400
400
#CF7BD9
oklch(70.6% 0.159 323.1)
-
Step 500
500
#C154CF
oklch(63.1% 0.204 323)
-
Step 600
600 (this color)
#AC31BB
oklch(55.5% 0.221 323.1)
-
Step 700
700
#9421A1
oklch(49.1% 0.205 323.4)
-
Step 800
800
#781F83
oklch(42.7% 0.17 323.1)
-
Step 900
900
#612169
oklch(37.7% 0.133 323.1)
-
Step 950
950
#39153E
oklch(27% 0.084 322.6)
#AC31BB 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) | #0061BF | 0.227 |
| Deuteranopia (no green cones) | #486FB8 | 0.194 |
| Tritanopia (no blue cones) | #AF4B74 | 0.131 |
| Achromatopsia (no color) | #6A6A6A | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC31BB
#AC31BB
oklch(55.5% 0.221 323.1)
- #008C0E
#008C0E
oklch(55.5% 0.185 143.1)
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 #AC31BB, closest first.
No curated palette has a color within ΔE 0.04 of #AC31BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.043
- Dark Orchid #9932CC ΔE 0.048
- Purpley Pink #C83CB9 ΔE 0.061
- Vibrant Purple #AD03DE ΔE 0.064
- Medium Orchid #BA55D3 ΔE 0.074
- Pinky Purple #C94CBE ΔE 0.077
- Dark Violet #9400D3 ΔE 0.079
- Warm Purple #952E8F ΔE 0.080
Use #AC31BB 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.