#A291FA
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.5% 0.15 289.5), rgb(162, 145, 250).
Aa
Black text reads best on this color (7.96:1).
About this color
#A291FA is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.150 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.031 away. Black text reads best on it, at 7.96:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.96:1 |
| White text | 2.63:1 |
Values
| HEX | #A291FA |
| RGB | rgb(162, 145, 250) |
| HSL | hsl(250, 91%, 77%) |
| OKLCH | oklch(71.5% 0.15 289.5) |
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 #A291FA | 2.63:1 | Fails | Lc -56.4 | Large or bold text, headings |
| Black text on #A291FA | 7.96:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #A291FA text on white | 2.63:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #A291FA text on black | 7.96:1 | 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
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#BFB7FA
oklch(81% 0.094 289.6)
-
Step 400
400 (this color)
#A291FA
oklch(71.5% 0.15 289.5)
-
Step 500
500
#8A6EF3
oklch(63% 0.191 289.4)
-
Step 600
600
#7651E2
oklch(55.5% 0.209 289.6)
-
Step 700
700
#6441C4
oklch(49.2% 0.193 289.7)
-
Step 800
800
#51369F
oklch(42.6% 0.161 289.6)
-
Step 900
900
#42317E
oklch(37.7% 0.125 289.2)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#A291FA 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) | #6EA2FE | 0.073 |
| Deuteranopia (no green cones) | #6F9DF7 | 0.069 |
| Tritanopia (no blue cones) | #8CA5B9 | 0.126 |
| Achromatopsia (no color) | #9F9F9F | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A291FA
#A291FA
oklch(71.5% 0.15 289.5)
- #AAAA19
#AAAA19
oklch(71.5% 0.15 109.7)
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 #A291FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.031
- Perrywinkle #8F8CE7 ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.042
- Periwinkle #8E82FE ΔE 0.051
- Liliac #C48EFD ΔE 0.052
- Pale Purple #B790D4 ΔE 0.064
- Baby Purple #CA9BF7 ΔE 0.069
- Light Purple #BF77F6 ΔE 0.071
Use #A291FA 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.