#8F91FB
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.1% 0.153 280.9), rgb(143, 145, 251).
Aa
Black text reads best on this color (7.61:1).
About this color
#8F91FB is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.153 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.020 away. Black text reads best on it, at 7.61:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #8F91FB |
| RGB | rgb(143, 145, 251) |
| HSL | hsl(239, 93%, 77%) |
| OKLCH | oklch(70.1% 0.153 280.9) |
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 #8F91FB | 2.75:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #8F91FB | 7.61:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #8F91FB text on white | 2.75:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #8F91FB text on black | 7.61:1 | AAA | Lc -48.7 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D2D6FC
oklch(88.5% 0.052 280.5)
-
Step 300
300
#B5BAFE
oklch(80.9% 0.096 280.8)
-
Step 400
400 (this color)
#8F91FB
oklch(70.1% 0.153 280.9)
-
Step 500
500
#7974FB
oklch(63.2% 0.195 280.9)
-
Step 600
600
#6457EA
oklch(55.6% 0.213 280.9)
-
Step 700
700
#5446CB
oklch(49.1% 0.197 281)
-
Step 800
800
#443BA4
oklch(42.7% 0.163 280.8)
-
Step 900
900
#383482
oklch(37.6% 0.127 280.7)
-
Step 950
950
#211F4C
oklch(26.9% 0.081 281.5)
#8F91FB 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) | #69A0FF | 0.054 |
| Deuteranopia (no green cones) | #6398F9 | 0.053 |
| Tritanopia (no blue cones) | #6CA7BA | 0.134 |
| Achromatopsia (no color) | #9C9C9C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F91FB
#8F91FB
oklch(70.1% 0.153 280.9)
- #B3A000
#B3A000
oklch(70.1% 0.146 100.8)
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 #8F91FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.020
- Lavender Blue #8B88F8 ΔE 0.024
- Perrywinkle #8F8CE7 ΔE 0.030
- Periwinkle #8E82FE ΔE 0.038
- Cornflower Blue #6495ED ΔE 0.058
- Soft Blue #6488EA ΔE 0.067
- Liliac #C48EFD ΔE 0.079
- Chefchaouen Blue #4895EF ΔE 0.081
Use #8F91FB 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.