#9B91DE
Closest named color: Perrywinkle (#8F8CE7). oklch(69.6% 0.112 289.1), rgb(155, 145, 222).
Aa
Black text reads best on this color (7.49:1).
About this color
#9B91DE is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.112 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.028 away. Black text reads best on it, at 7.49:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #9B91DE |
| RGB | rgb(155, 145, 222) |
| HSL | hsl(248, 54%, 72%) |
| OKLCH | oklch(69.6% 0.112 289.1) |
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 #9B91DE | 2.80:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #9B91DE | 7.49:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #9B91DE text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #9B91DE text on black | 7.49:1 | AAA | Lc -48.0 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F2
oklch(88.4% 0.04 290.3)
-
Step 300
300
#BFBAEC
oklch(81% 0.07 289.3)
-
Step 400
400 (this color)
#9B91DE
oklch(69.6% 0.112 289.1)
-
Step 500
500
#8878D9
oklch(63% 0.143 289.2)
-
Step 600
600
#735FC7
oklch(55.6% 0.156 289.2)
-
Step 700
700
#614EAC
oklch(49.2% 0.144 289.3)
-
Step 800
800
#4F408B
oklch(42.6% 0.12 289.5)
-
Step 900
900
#41376F
oklch(37.6% 0.093 289.3)
-
Step 950
950
#262141
oklch(27.1% 0.058 289.1)
#9B91DE 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) | #7B9CE1 | 0.048 |
| Deuteranopia (no green cones) | #7B99DC | 0.046 |
| Tritanopia (no blue cones) | #8B9FAD | 0.095 |
| Achromatopsia (no color) | #9A9A9A | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B91DE
#9B91DE
oklch(69.6% 0.112 289.1)
- #A2A34A
#A2A34A
oklch(69.6% 0.112 109.6)
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 #9B91DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.028
- Pale Purple #B790D4 ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.055
- Wisteria #A87DC2 ΔE 0.059
- Periwinkle #8E82FE ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.070
- Heather #A484AC ΔE 0.074
Use #9B91DE 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.