#AC9FF4
Closest named color: Baby Purple (#CA9BF7). oklch(74.6% 0.121 290.2), rgb(172, 159, 244).
Aa
Black text reads best on this color (9.01:1).
About this color
#AC9FF4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.121 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.045 away. Black text reads best on it, at 9.01:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.01:1 |
| White text | 2.32:1 |
Values
| HEX | #AC9FF4 |
| RGB | rgb(172, 159, 244) |
| HSL | hsl(249, 79%, 79%) |
| OKLCH | oklch(74.6% 0.121 290.2) |
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 #AC9FF4 | 2.32:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #AC9FF4 | 9.01:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #AC9FF4 text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #AC9FF4 text on black | 9.01:1 | AAA | Lc -56.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9EF
oklch(80.9% 0.076 289.7)
-
Step 400
400 (this color)
#AC9FF4
oklch(74.6% 0.121 290.2)
-
Step 500
500
#8A76DF
oklch(63.2% 0.154 290)
-
Step 600
600
#755CCD
oklch(55.7% 0.168 290)
-
Step 700
700
#634BB1
oklch(49.2% 0.155 290.3)
-
Step 800
800
#503E90
oklch(42.7% 0.13 289.9)
-
Step 900
900
#423673
oklch(37.8% 0.101 289.7)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#AC9FF4 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) | #87ABF7 | 0.053 |
| Deuteranopia (no green cones) | #87A8F2 | 0.052 |
| Tritanopia (no blue cones) | #9BAEBE | 0.102 |
| Achromatopsia (no color) | #AAAAAA | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9FF4
#AC9FF4
oklch(74.6% 0.121 290.2)
- #B1B352
#B1B352
oklch(74.5% 0.12 110.1)
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 #AC9FF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.045
- Periwinkle Blue #8F99FB ΔE 0.046
- Pastel Purple #CAA0FF ΔE 0.048
- Pale Purple #B790D4 ΔE 0.053
- Lilac #CEA2FD ΔE 0.054
- Liliac #C48EFD ΔE 0.056
- Pale Violet #CEAEFA ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.068
Use #AC9FF4 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.