#A381F7
Closest named color: Periwinkle (#8E82FE). oklch(68.7% 0.17 294.8), rgb(163, 129, 247).
Aa
Black text reads best on this color (7.04:1).
About this color
#A381F7 is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.170 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.033 away. Black text reads best on it, at 7.04:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #A381F7 |
| RGB | rgb(163, 129, 247) |
| HSL | hsl(257, 88%, 74%) |
| OKLCH | oklch(68.7% 0.17 294.8) |
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 #A381F7 | 2.98:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #A381F7 | 7.04:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #A381F7 text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #A381F7 text on black | 7.04:1 | AAA | Lc -45.5 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FD
oklch(93.6% 0.031 295.8)
-
Step 200
200
#DBD2FD
oklch(88.5% 0.059 294.8)
-
Step 300
300
#C5B3FE
oklch(80.9% 0.106 294.9)
-
Step 400
400 (this color)
#A381F7
oklch(68.7% 0.17 294.8)
-
Step 500
500
#9663FC
oklch(63% 0.217 294.7)
-
Step 600
600
#8343EB
oklch(55.7% 0.236 294.9)
-
Step 700
700
#6F32CC
oklch(49.1% 0.219 295)
-
Step 800
800
#5A2CA5
oklch(42.7% 0.181 294.9)
-
Step 900
900
#492A83
oklch(37.7% 0.142 294.6)
-
Step 950
950
#2B1A4D
oklch(27.1% 0.09 295.1)
#A381F7 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) | #5796FB | 0.102 |
| Deuteranopia (no green cones) | #5E94F4 | 0.096 |
| Tritanopia (no blue cones) | #8F98B0 | 0.138 |
| Achromatopsia (no color) | #959595 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A381F7
#A381F7
oklch(68.7% 0.17 294.8)
- #98A400
#98A400
oklch(68.6% 0.155 114.9)
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 #A381F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.037
- Light Urple #B36FF6 ΔE 0.045
- Perrywinkle #8F8CE7 ΔE 0.048
- Light Purple #BF77F6 ΔE 0.048
- Easter Purple #C071FE ΔE 0.057
- Medium Purple #9370DB ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.062
Use #A381F7 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.