#AA91C4
Closest named color: Pale Purple (#B790D4). oklch(69.7% 0.078 306.8), rgb(170, 145, 196).
Aa
Black text reads best on this color (7.55:1).
About this color
#AA91C4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.078 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.032 away. Black text reads best on it, at 7.55:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.55:1 |
| White text | 2.77:1 |
Values
| HEX | #AA91C4 |
| RGB | rgb(170, 145, 196) |
| HSL | hsl(269, 30%, 67%) |
| OKLCH | oklch(69.7% 0.078 306.8) |
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 #AA91C4 | 2.77:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #AA91C4 | 7.55:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #AA91C4 text on white | 2.77:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #AA91C4 text on black | 7.55:1 | AAA | Lc -48.3 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DED5E8
oklch(88.6% 0.027 307)
-
Step 300
300
#C9B9DA
oklch(81% 0.049 307.1)
-
Step 400
400 (this color)
#AA91C4
oklch(69.7% 0.078 306.8)
-
Step 500
500
#9979B9
oklch(63.1% 0.1 306.7)
-
Step 600
600
#8461A5
oklch(55.6% 0.109 306.9)
-
Step 700
700
#70508D
oklch(49.1% 0.101 307.2)
-
Step 800
800
#5B4273
oklch(42.8% 0.084 306.7)
-
Step 900
900
#4B385D
oklch(37.8% 0.066 307.1)
-
Step 950
950
#2C2136
oklch(27% 0.041 307.8)
#AA91C4 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) | #889AC6 | 0.051 |
| Deuteranopia (no green cones) | #8D9BC2 | 0.048 |
| Tritanopia (no blue cones) | #A798A3 | 0.059 |
| Achromatopsia (no color) | #9B9B9B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA91C4
#AA91C4
oklch(69.7% 0.078 306.8)
- #91A772
#91A772
oklch(69.8% 0.078 126.6)
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 #AA91C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.032
- Dusty Lavender #AC86A8 ΔE 0.043
- Heather #A484AC ΔE 0.044
- Wisteria #A87DC2 ΔE 0.052
- Cool Gray #8D99AE ΔE 0.062
- Light Mauve #C292A1 ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.070
- Grey Pink #C3909B ΔE 0.070
Use #AA91C4 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.