#BB91EC
Closest named color: Liliac (#C48EFD). oklch(73% 0.135 304.5), rgb(187, 145, 236).
Aa
Black text reads best on this color (8.37:1).
About this color
#BB91EC is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.135 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.031 away. Black text reads best on it, at 8.37:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #BB91EC |
| RGB | rgb(187, 145, 236) |
| HSL | hsl(268, 71%, 75%) |
| OKLCH | oklch(73% 0.135 304.5) |
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 #BB91EC | 2.50:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #BB91EC | 8.37:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #BB91EC text on white | 2.50:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #BB91EC text on black | 8.37:1 | AAA | Lc -52.9 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#E0D2F3
oklch(88.5% 0.047 304.6)
-
Step 300
300
#CDB3ED
oklch(80.9% 0.085 305)
-
Step 400
400 (this color)
#BB91EC
oklch(73% 0.135 304.5)
-
Step 500
500
#A169DC
oklch(63% 0.173 304.4)
-
Step 600
600
#8D4DCA
oklch(55.6% 0.189 304.5)
-
Step 700
700
#783DAE
oklch(49% 0.175 304.8)
-
Step 800
800
#61348D
oklch(42.7% 0.143 304.3)
-
Step 900
900
#4F2E71
oklch(37.6% 0.113 304.2)
-
Step 950
950
#2E1C42
oklch(27% 0.071 303.9)
#BB91EC 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) | #7CA2EF | 0.091 |
| Deuteranopia (no green cones) | #85A4EA | 0.085 |
| Tritanopia (no blue cones) | #B39FB3 | 0.102 |
| Achromatopsia (no color) | #A3A3A3 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB91EC
#BB91EC
oklch(73% 0.135 304.5)
- #95B650
#95B650
oklch(73% 0.135 124.6)
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 #BB91EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.031
- Pale Purple #B790D4 ΔE 0.036
- Baby Purple #CA9BF7 ΔE 0.037
- Pastel Purple #CAA0FF ΔE 0.049
- Lilac #CEA2FD ΔE 0.055
- Lavender Pink #DD85D7 ΔE 0.063
- Light Purple #BF77F6 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.066
Use #BB91EC 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.