#9B91DB
Closest named color: Perrywinkle (#8F8CE7). oklch(69.4% 0.108 289.5), rgb(155, 145, 219).
Aa
Black text reads best on this color (7.46:1).
About this color
#9B91DB is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.108 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.031 away. Black text reads best on it, at 7.46:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.46:1 |
| White text | 2.81:1 |
Values
| HEX | #9B91DB |
| RGB | rgb(155, 145, 219) |
| HSL | hsl(248, 51%, 71%) |
| OKLCH | oklch(69.4% 0.108 289.5) |
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 #9B91DB | 2.81:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #9B91DB | 7.46:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #9B91DB text on white | 2.81:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #9B91DB text on black | 7.46:1 | AAA | Lc -47.8 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D8D6F1
oklch(88.6% 0.037 289)
-
Step 300
300
#BFBAEA
oklch(80.9% 0.067 289.6)
-
Step 400
400 (this color)
#9B91DB
oklch(69.4% 0.108 289.5)
-
Step 500
500
#8979D6
oklch(63.1% 0.137 289.8)
-
Step 600
600
#7360C4
oklch(55.6% 0.15 289.3)
-
Step 700
700
#614FA9
oklch(49.1% 0.139 289.5)
-
Step 800
800
#4F4189
oklch(42.7% 0.115 289.5)
-
Step 900
900
#41386D
oklch(37.7% 0.088 289.2)
-
Step 950
950
#262140
oklch(27% 0.057 289.5)
#9B91DB 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) | #7C9CDE | 0.047 |
| Deuteranopia (no green cones) | #7C98D9 | 0.044 |
| Tritanopia (no blue cones) | #8C9EAC | 0.091 |
| Achromatopsia (no color) | #9A9A9A | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B91DB
#9B91DB
oklch(69.4% 0.108 289.5)
- #A1A24E
#A1A24E
oklch(69.3% 0.107 109.5)
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 #9B91DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.031
- Pale Purple #B790D4 ΔE 0.043
- Periwinkle Blue #8F99FB ΔE 0.049
- Wisteria #A87DC2 ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.059
- Heather #A484AC ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.072
- Periwinkle #8E82FE ΔE 0.074
Use #9B91DB 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.