#BB91DD
Closest named color: Pale Purple (#B790D4). oklch(72.4% 0.116 309), rgb(187, 145, 221).
Aa
Black text reads best on this color (8.20:1).
About this color
#BB91DD is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.116 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.015 away. Black text reads best on it, at 8.20:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #BB91DD |
| RGB | rgb(187, 145, 221) |
| HSL | hsl(273, 53%, 72%) |
| OKLCH | oklch(72.4% 0.116 309) |
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 #BB91DD | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #BB91DD | 8.20:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #BB91DD text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #BB91DD text on black | 8.20:1 | AAA | Lc -51.9 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F5
oklch(93.6% 0.022 309.6)
-
Step 200
200
#E1D2EE
oklch(88.4% 0.041 309.4)
-
Step 300
300
#CEB4E5
oklch(80.8% 0.073 308.8)
-
Step 400
400 (this color)
#BB91DD
oklch(72.4% 0.116 309)
-
Step 500
500
#A46DCD
oklch(63.1% 0.149 309.2)
-
Step 600
600
#8F53BA
oklch(55.6% 0.162 309)
-
Step 700
700
#7943A0
oklch(49.1% 0.15 308.7)
-
Step 800
800
#633882
oklch(42.8% 0.124 308.9)
-
Step 900
900
#513168
oklch(37.8% 0.097 309.4)
-
Step 950
950
#2F1D3D
oklch(27% 0.062 308.8)
#BB91DD 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) | #83A0E0 | 0.083 |
| Deuteranopia (no green cones) | #8CA3DB | 0.078 |
| Tritanopia (no blue cones) | #B79CAD | 0.085 |
| Achromatopsia (no color) | #A2A2A2 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB91DD
#BB91DD
oklch(72.4% 0.116 309)
- #8FB463
#8FB463
oklch(72.4% 0.116 129)
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 #BB91DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.015
- Baby Purple #CA9BF7 ΔE 0.048
- Liliac #C48EFD ΔE 0.051
- Lavender Pink #DD85D7 ΔE 0.059
- Pastel Purple #CAA0FF ΔE 0.061
- Lilac #CEA2FD ΔE 0.065
- Wisteria #A87DC2 ΔE 0.067
- Plum #DDA0DD ΔE 0.069
Use #BB91DD 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.