#A091FE
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.6% 0.156 288.1), rgb(160, 145, 254).
Aa
Black text reads best on this color (7.97:1).
About this color
#A091FE is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.156 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.030 away. Black text reads best on it, at 7.97:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.97:1 |
| White text | 2.63:1 |
Values
| HEX | #A091FE |
| RGB | rgb(160, 145, 254) |
| HSL | hsl(248, 98%, 78%) |
| OKLCH | oklch(71.6% 0.156 288.1) |
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 #A091FE | 2.63:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #A091FE | 7.97:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #A091FE text on white | 2.63:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #A091FE text on black | 7.97:1 | AAA | Lc -50.7 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D7D4FC
oklch(88.5% 0.055 288.7)
-
Step 300
300
#BDB7FC
oklch(80.9% 0.097 288)
-
Step 400
400 (this color)
#A091FE
oklch(71.6% 0.156 288.1)
-
Step 500
500
#886DF8
oklch(63% 0.199 288.3)
-
Step 600
600
#7450E7
oklch(55.6% 0.216 288.2)
-
Step 700
700
#623FC9
oklch(49.1% 0.201 288.3)
-
Step 800
800
#4F36A2
oklch(42.7% 0.165 287.9)
-
Step 900
900
#413081
oklch(37.6% 0.13 288.1)
-
Step 950
950
#261D4B
oklch(26.9% 0.082 288.7)
#A091FE 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) | #6CA2FF | 0.072 |
| Deuteranopia (no green cones) | #6B9DFB | 0.070 |
| Tritanopia (no blue cones) | #87A6BB | 0.131 |
| Achromatopsia (no color) | #9F9F9F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A091FE
#A091FE
oklch(71.6% 0.156 288.1)
- #ADA900
#ADA900
oklch(71.5% 0.154 108)
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 #A091FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.030
- Lavender Blue #8B88F8 ΔE 0.040
- Perrywinkle #8F8CE7 ΔE 0.043
- Periwinkle #8E82FE ΔE 0.048
- Liliac #C48EFD ΔE 0.055
- Pale Purple #B790D4 ΔE 0.070
- Light Purple #BF77F6 ΔE 0.072
- Baby Purple #CA9BF7 ΔE 0.072
Use #A091FE 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.