#9FA4E9
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.1% 0.1 280.5), rgb(159, 164, 233).
Aa
Black text reads best on this color (8.96:1).
About this color
#9FA4E9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.100 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.050 away. Black text reads best on it, at 8.96:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #9FA4E9 |
| RGB | rgb(159, 164, 233) |
| HSL | hsl(236, 63%, 77%) |
| OKLCH | oklch(74.1% 0.1 280.5) |
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 #9FA4E9 | 2.34:1 | Fails | Lc -51.1 | Large or bold text, headings |
| Black text on #9FA4E9 | 8.96:1 | AAA | Lc 57.8 | Large or bold text, headings |
| #9FA4E9 text on white | 2.34:1 | Fails | Lc 46.2 | Large or bold text, headings |
| #9FA4E9 text on black | 8.96:1 | AAA | Lc -55.9 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300
#B8BDE9
oklch(80.9% 0.062 279.8)
-
Step 400
400 (this color)
#9FA4E9
oklch(74.1% 0.1 280.5)
-
Step 500
500
#7C7FD4
oklch(63.1% 0.127 280.6)
-
Step 600
600
#6667C2
oklch(55.7% 0.138 280.4)
-
Step 700
700
#5555A7
oklch(49.1% 0.128 280.6)
-
Step 800
800
#454687
oklch(42.7% 0.106 280.3)
-
Step 900
900
#3A3B6C
oklch(37.6% 0.083 280.8)
-
Step 950
950
#22233F
oklch(27% 0.052 280.8)
#9FA4E9 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) | #8FACEC | 0.027 |
| Deuteranopia (no green cones) | #8CA7E7 | 0.026 |
| Tritanopia (no blue cones) | #8CB1BD | 0.087 |
| Achromatopsia (no color) | #A9A9A9 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9FA4E9
#9FA4E9
oklch(74.1% 0.1 280.5)
- #B9AD60
#B9AD60
oklch(74.1% 0.099 100.6)
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 #9FA4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.056
- Pale Purple #B790D4 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.069
- Baby Purple #CA9BF7 ΔE 0.070
- Pastel Blue #A2BFFE ΔE 0.071
- Pastel Purple #CAA0FF ΔE 0.072
- Lilac #CEA2FD ΔE 0.076
Use #9FA4E9 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.