#9F91DB
Closest named color: Perrywinkle (#8F8CE7). oklch(69.7% 0.108 292), rgb(159, 145, 219).
Aa
Black text reads best on this color (7.54:1).
About this color
#9F91DB is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.108 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.034 away. Black text reads best on it, at 7.54:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #9F91DB |
| RGB | rgb(159, 145, 219) |
| HSL | hsl(251, 51%, 71%) |
| OKLCH | oklch(69.7% 0.108 292) |
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 #9F91DB | 2.78:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #9F91DB | 7.54:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #9F91DB text on white | 2.78:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #9F91DB text on black | 7.54:1 | AAA | Lc -48.3 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#D9D5F0
oklch(88.4% 0.037 292.4)
-
Step 300
300
#C1B9E9
oklch(80.8% 0.068 292.5)
-
Step 400
400 (this color)
#9F91DB
oklch(69.7% 0.108 292)
-
Step 500
500
#8C78D5
oklch(63.1% 0.137 291.9)
-
Step 600
600
#775FC2
oklch(55.6% 0.149 292)
-
Step 700
700
#644EA8
oklch(49.2% 0.139 291.7)
-
Step 800
800
#524088
oklch(42.7% 0.116 292.3)
-
Step 900
900
#43376D
oklch(37.7% 0.09 291.7)
-
Step 950
950
#272140
oklch(27.1% 0.057 291)
#9F91DB 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) | #7D9CDE | 0.050 |
| Deuteranopia (no green cones) | #7E9AD9 | 0.049 |
| Tritanopia (no blue cones) | #929EAC | 0.090 |
| Achromatopsia (no color) | #9B9B9B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F91DB
#9F91DB
oklch(69.7% 0.108 292)
- #9FA451
#9FA451
oklch(69.7% 0.107 111.9)
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 #9F91DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.034
- Pale Purple #B790D4 ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.050
- Wisteria #A87DC2 ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.061
- Heather #A484AC ΔE 0.069
- Dusty Lavender #AC86A8 ΔE 0.075
- Periwinkle #8E82FE ΔE 0.076
Use #9F91DB 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.