#AC4CBB
Closest named color: Medium Orchid (#BA55D3). oklch(58.3% 0.186 322.1), rgb(172, 76, 187).
Aa
White text reads best on this color (4.66:1).
About this color
#AC4CBB is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.186 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.047 away. White text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #AC4CBB |
| RGB | rgb(172, 76, 187) |
| HSL | hsl(292, 45%, 52%) |
| OKLCH | oklch(58.3% 0.186 322.1) |
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 #AC4CBB | 4.66:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #AC4CBB | 4.50:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #AC4CBB text on white | 4.66:1 | AA | Lc 71.8 | Content text, not long reading |
| #AC4CBB text on black | 4.50:1 | AA | Lc -29.9 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F4
oklch(93.7% 0.024 321.7)
-
Step 200
200
#E8D0EC
oklch(88.6% 0.046 321.4)
-
Step 300
300
#DBAFE1
oklch(80.9% 0.084 322.3)
-
Step 400
400
#C783D2
oklch(70.7% 0.134 321.8)
-
Step 500
500
#B860C6
oklch(63.1% 0.172 322)
-
Step 600
600 (this color)
#AC4CBB
oklch(58.3% 0.186 322.1)
-
Step 700
700
#8C3499
oklch(49.1% 0.173 322.3)
-
Step 800
800
#722C7C
oklch(42.7% 0.144 322.5)
-
Step 900
900
#5C2964
oklch(37.7% 0.112 322)
-
Step 950
950
#36193B
oklch(27.1% 0.071 321.6)
#AC4CBB 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) | #366DBE | 0.182 |
| Deuteranopia (no green cones) | #5978B8 | 0.159 |
| Tritanopia (no blue cones) | #AE5D7C | 0.114 |
| Achromatopsia (no color) | #747474 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4CBB
#AC4CBB
oklch(58.3% 0.186 322.1)
- #1F9416
#1F9416
oklch(58.2% 0.186 142.1)
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 #AC4CBB, closest first.
No curated palette has a color within ΔE 0.04 of #AC4CBB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.047
- Amethyst #9B5FC0 ΔE 0.047
- Purply #983FB2 ΔE 0.049
- Pinky Purple #C94CBE ΔE 0.055
- Purpley Pink #C83CB9 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.064
- Dark Orchid #9932CC ΔE 0.070
- Soft Purple #A66FB5 ΔE 0.080
Use #AC4CBB 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.