#A37FDF
Closest named color: Perrywinkle (#8F8CE7). oklch(67% 0.142 299.9), rgb(163, 127, 223).
Aa
Black text reads best on this color (6.65:1).
About this color
#A37FDF is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.142 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.041 away. Black text reads best on it, at 6.65:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #A37FDF |
| RGB | rgb(163, 127, 223) |
| HSL | hsl(263, 60%, 69%) |
| OKLCH | oklch(67% 0.142 299.9) |
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 #A37FDF | 3.15:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #A37FDF | 6.65:1 | AA | Lc 45.6 | Large or bold text, headings |
| #A37FDF text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #A37FDF text on black | 6.65:1 | AA | Lc -43.2 | Non-text elements, placeholder text |
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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F6
oklch(88.5% 0.051 300.6)
-
Step 300
300
#C9B4F2
oklch(80.9% 0.089 299.9)
-
Step 400
400 (this color)
#A37FDF
oklch(67% 0.142 299.9)
-
Step 500
500
#9C6AE5
oklch(63.2% 0.181 300)
-
Step 600
600
#874DD3
oklch(55.5% 0.198 299.9)
-
Step 700
700
#733DB7
oklch(49.1% 0.184 300)
-
Step 800
800
#5D3394
oklch(42.6% 0.153 299.8)
-
Step 900
900
#4C2E76
oklch(37.6% 0.119 299.9)
-
Step 950
950
#2C1C45
oklch(26.9% 0.075 299.4)
#A37FDF 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) | #6491E3 | 0.091 |
| Deuteranopia (no green cones) | #6C90DD | 0.084 |
| Tritanopia (no blue cones) | #9790A4 | 0.112 |
| Achromatopsia (no color) | #919191 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37FDF
#A37FDF
oklch(67% 0.142 299.9)
- #8BA12B
#8BA12B
oklch(67% 0.142 119.7)
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 #A37FDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.041
- Wisteria #A87DC2 ΔE 0.044
- Medium Purple #9370DB ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.051
- Periwinkle #8E82FE ΔE 0.055
- Light Urple #B36FF6 ΔE 0.058
- Light Purple #BF77F6 ΔE 0.060
- Pale Purple #B790D4 ΔE 0.061
Use #A37FDF 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.