#AC4FBE
Closest named color: Medium Orchid (#BA55D3). oklch(58.9% 0.185 320.9), rgb(172, 79, 190).
Aa
Black text reads best on this color (4.61:1).
About this color
#AC4FBE is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.185 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.042 away. Black text reads best on it, at 4.61:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #AC4FBE |
| RGB | rgb(172, 79, 190) |
| HSL | hsl(290, 46%, 53%) |
| OKLCH | oklch(58.9% 0.185 320.9) |
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 #AC4FBE | 4.54:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #AC4FBE | 4.61:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #AC4FBE text on white | 4.54:1 | AA | Lc 71.0 | Content text, not long reading |
| #AC4FBE text on black | 4.61:1 | AA | Lc -30.7 | Non-text elements, placeholder text |
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
#DAAFE2
oklch(80.9% 0.084 321)
-
Step 400
400
#C684D3
oklch(70.8% 0.132 320.8)
-
Step 500
500
#B661C7
oklch(63% 0.17 320.7)
-
Step 600
600 (this color)
#AC4FBE
oklch(58.9% 0.185 320.9)
-
Step 700
700
#8A359A
oklch(49% 0.172 321)
-
Step 800
800
#702D7D
oklch(42.6% 0.142 320.8)
-
Step 900
900
#5B2A65
oklch(37.8% 0.111 320.6)
-
Step 950
950
#35193B
oklch(26.9% 0.07 320.3)
#AC4FBE 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) | #386FC1 | 0.178 |
| Deuteranopia (no green cones) | #5A79BB | 0.155 |
| Tritanopia (no blue cones) | #AD607F | 0.114 |
| Achromatopsia (no color) | #767676 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4FBE
#AC4FBE
oklch(58.9% 0.185 320.9)
- #2B9513
#2B9513
oklch(58.7% 0.184 140.9)
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 #AC4FBE, closest first.
No curated palette has a color within ΔE 0.04 of #AC4FBE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.042
- Amethyst #9B5FC0 ΔE 0.042
- Purply #983FB2 ΔE 0.054
- Pinky Purple #C94CBE ΔE 0.054
- Purpley Pink #C83CB9 ΔE 0.057
- Deep Lavender #8D5EB7 ΔE 0.062
- Dark Orchid #9932CC ΔE 0.072
- Deep Lilac #966EBD ΔE 0.075
Use #AC4FBE 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.