#9B91FC
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.1% 0.153 286.1), rgb(155, 145, 252).
Aa
Black text reads best on this color (7.84:1).
About this color
#9B91FC is a medium-light, vivid purple. In OKLCH its lightness is 71%, its chroma 0.153 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.025 away. Black text reads best on it, at 7.84:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.84:1 |
| White text | 2.67:1 |
Values
| HEX | #9B91FC |
| RGB | rgb(155, 145, 252) |
| HSL | hsl(246, 95%, 78%) |
| OKLCH | oklch(71.1% 0.153 286.1) |
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 #9B91FC | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #9B91FC | 7.84:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #9B91FC text on white | 2.67:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #9B91FC text on black | 7.84:1 | AAA | Lc -50.0 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D5D5FC
oklch(88.5% 0.053 285.3)
-
Step 300
300
#BBB8FC
oklch(80.9% 0.095 286.1)
-
Step 400
400 (this color)
#9B91FC
oklch(71.1% 0.153 286.1)
-
Step 500
500
#8470F8
oklch(63.2% 0.195 286.1)
-
Step 600
600
#6F53E7
oklch(55.6% 0.213 285.9)
-
Step 700
700
#5E42C9
oklch(49.2% 0.198 286.1)
-
Step 800
800
#4C38A2
oklch(42.7% 0.163 285.9)
-
Step 900
900
#3F3281
oklch(37.8% 0.128 286.1)
-
Step 950
950
#241E4B
oklch(26.9% 0.08 285.8)
#9B91FC 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) | #6CA1FF | 0.065 |
| Deuteranopia (no green cones) | #699BF9 | 0.065 |
| Tritanopia (no blue cones) | #80A6BA | 0.131 |
| Achromatopsia (no color) | #9E9E9E | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B91FC
#9B91FC
oklch(71.1% 0.153 286.1)
- #AFA600
#AFA600
oklch(71% 0.151 105.8)
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 #9B91FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.025
- Lavender Blue #8B88F8 ΔE 0.034
- Perrywinkle #8F8CE7 ΔE 0.037
- Periwinkle #8E82FE ΔE 0.044
- Liliac #C48EFD ΔE 0.062
- Pale Purple #B790D4 ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.074
- Light Purple #BF77F6 ΔE 0.077
Use #9B91FC 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.