#9B91EE
Closest named color: Perrywinkle (#8F8CE7). oklch(70.3% 0.134 287.4), rgb(155, 145, 238).
Aa
Black text reads best on this color (7.67:1).
About this color
#9B91EE is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.134 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.024 away. Black text reads best on it, at 7.67:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #9B91EE |
| RGB | rgb(155, 145, 238) |
| HSL | hsl(246, 73%, 75%) |
| OKLCH | oklch(70.3% 0.134 287.4) |
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 #9B91EE | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #9B91EE | 7.67:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #9B91EE text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #9B91EE text on black | 7.67:1 | AAA | Lc -49.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BDB9F4
oklch(81% 0.083 287.5)
-
Step 400
400 (this color)
#9B91EE
oklch(70.3% 0.134 287.4)
-
Step 500
500
#8674EA
oklch(63.1% 0.171 287.4)
-
Step 600
600
#7159D8
oklch(55.6% 0.186 287.4)
-
Step 700
700
#5F48BB
oklch(49.1% 0.173 287.4)
-
Step 800
800
#4D3C98
oklch(42.7% 0.144 287.1)
-
Step 900
900
#403579
oklch(37.8% 0.112 287.3)
-
Step 950
950
#251F47
oklch(26.9% 0.072 287.4)
#9B91EE 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) | #739FF2 | 0.058 |
| Deuteranopia (no green cones) | #729AEC | 0.056 |
| Tritanopia (no blue cones) | #86A3B4 | 0.115 |
| Achromatopsia (no color) | #9C9C9C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B91EE
#9B91EE
oklch(70.3% 0.134 287.4)
- #A9A530
#A9A530
oklch(70.4% 0.134 107.4)
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 #9B91EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.024
- Periwinkle Blue #8F99FB ΔE 0.028
- Lavender Blue #8B88F8 ΔE 0.039
- Periwinkle #8E82FE ΔE 0.053
- Pale Purple #B790D4 ΔE 0.056
- Liliac #C48EFD ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.069
- Wisteria #A87DC2 ΔE 0.074
Use #9B91EE 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.