#AC4DAF
Closest named color: Amethyst (#9B5FC0). oklch(57.8% 0.174 326.3), rgb(172, 77, 175).
Aa
White text reads best on this color (4.73:1).
About this color
#AC4DAF is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.174 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.050 away. White text reads best on it, at 4.73:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #AC4DAF |
| RGB | rgb(172, 77, 175) |
| HSL | hsl(298, 39%, 49%) |
| OKLCH | oklch(57.8% 0.174 326.3) |
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 #AC4DAF | 4.73:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #AC4DAF | 4.43:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #AC4DAF text on white | 4.73:1 | AA | Lc 72.3 | Content text, not long reading |
| #AC4DAF text on black | 4.43:1 | AA large text | Lc -29.4 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F2
oklch(93.6% 0.022 325.8)
-
Step 200
200
#E9D0E9
oklch(88.6% 0.043 325.9)
-
Step 300
300
#DCAFDC
oklch(80.8% 0.079 326.3)
-
Step 400
400
#C984CA
oklch(70.7% 0.125 326.3)
-
Step 500
500
#BA62BC
oklch(63.1% 0.16 326.4)
-
Step 600
600 (this color)
#AC4DAF
oklch(57.8% 0.174 326.3)
-
Step 700
700
#8D3790
oklch(49.1% 0.161 326.3)
-
Step 800
800
#732E75
oklch(42.7% 0.135 326.5)
-
Step 900
900
#5D2A5E
oklch(37.6% 0.104 326.7)
-
Step 950
950
#371937
oklch(27% 0.067 327.2)
#AC4DAF 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) | #416BB2 | 0.173 |
| Deuteranopia (no green cones) | #6077AC | 0.151 |
| Tritanopia (no blue cones) | #B05977 | 0.099 |
| Achromatopsia (no color) | #737373 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4DAF
#AC4DAF
oklch(57.8% 0.174 326.3)
- #049331
#049331
oklch(57.8% 0.173 146.4)
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 #AC4DAF, closest first.
No curated palette has a color within ΔE 0.04 of #AC4DAF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.050
- Purply #983FB2 ΔE 0.052
- Purpley Pink #C83CB9 ΔE 0.058
- Pinky Purple #C94CBE ΔE 0.058
- Medium Orchid #BA55D3 ΔE 0.060
- Deep Lavender #8D5EB7 ΔE 0.063
- Soft Purple #A66FB5 ΔE 0.075
- Deep Lilac #966EBD ΔE 0.078
Use #AC4DAF 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.