#AC37B7
Closest named color: Purply (#983FB2). oklch(55.8% 0.211 324.2), rgb(172, 55, 183).
Aa
White text reads best on this color (5.27:1).
About this color
#AC37B7 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.211 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.039 away. White text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.211) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #AC37B7 |
| RGB | rgb(172, 55, 183) |
| HSL | hsl(295, 54%, 47%) |
| OKLCH | oklch(55.8% 0.211 324.2) |
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 #AC37B7 | 5.27:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #AC37B7 | 3.98:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #AC37B7 text on white | 5.27:1 | AA | Lc 75.2 | Fine for body text |
| #AC37B7 text on black | 3.98:1 | AA large text | Lc -26.6 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F4
oklch(93.6% 0.027 325.8)
-
Step 200
200
#EBCEED
oklch(88.5% 0.052 324)
-
Step 300
300
#E0ACE3
oklch(80.9% 0.095 324.6)
-
Step 400
400
#CE7DD5
oklch(70.6% 0.151 324.1)
-
Step 500
500
#C057CA
oklch(63.1% 0.194 324.1)
-
Step 600
600 (this color)
#AC37B7
oklch(55.8% 0.211 324.2)
-
Step 700
700
#93279D
oklch(49.1% 0.196 324.2)
-
Step 800
800
#77237F
oklch(42.6% 0.162 324.2)
-
Step 900
900
#612366
oklch(37.7% 0.127 324.7)
-
Step 950
950
#39163C
oklch(27.1% 0.08 324.4)
#AC37B7 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) | #1263BB | 0.219 |
| Deuteranopia (no green cones) | #4E71B4 | 0.186 |
| Tritanopia (no blue cones) | #AF4C73 | 0.123 |
| Achromatopsia (no color) | #6C6C6C | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC37B7
#AC37B7
oklch(55.8% 0.211 324.2)
- #008D1D
#008D1D
oklch(55.9% 0.18 144.2)
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 #AC37B7, closest first.
No curated palette has a color within ΔE 0.04 of #AC37B7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.039
- Dark Orchid #9932CC ΔE 0.054
- Purpley Pink #C83CB9 ΔE 0.057
- Medium Orchid #BA55D3 ΔE 0.071
- Pinky Purple #C94CBE ΔE 0.071
- Vibrant Purple #AD03DE ΔE 0.074
- Warm Purple #952E8F ΔE 0.076
- Amethyst #9B5FC0 ΔE 0.078
Use #AC37B7 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.