#A37DD3
Closest named color: Wisteria (#A87DC2). oklch(66% 0.13 303.4), rgb(163, 125, 211).
Aa
Black text reads best on this color (6.43:1).
About this color
#A37DD3 is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.130 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.027 away. Black text reads best on it, at 6.43:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #A37DD3 |
| RGB | rgb(163, 125, 211) |
| HSL | hsl(267, 49%, 66%) |
| OKLCH | oklch(66% 0.13 303.4) |
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 #A37DD3 | 3.26:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #A37DD3 | 6.43:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #A37DD3 text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #A37DD3 text on black | 6.43:1 | AA | Lc -41.9 | 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 500.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DED4ED
oklch(88.6% 0.036 303.8)
-
Step 300
300
#C9B7E3
oklch(80.9% 0.064 303.6)
-
Step 400
400
#AE91D5
oklch(70.8% 0.102 303.5)
-
Step 500
500 (this color)
#A37DD3
oklch(66% 0.13 303.4)
-
Step 600
600
#855BB6
oklch(55.6% 0.141 303.4)
-
Step 700
700
#714A9D
oklch(49.1% 0.132 303.6)
-
Step 800
800
#5C3D7F
oklch(42.6% 0.11 303.8)
-
Step 900
900
#4B3566
oklch(37.7% 0.085 303.3)
-
Step 950
950
#2C1F3C
oklch(27% 0.055 303.6)
#A37DD3 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) | #688DD6 | 0.087 |
| Deuteranopia (no green cones) | #708ED1 | 0.081 |
| Tritanopia (no blue cones) | #9B8B9E | 0.099 |
| Achromatopsia (no color) | #8E8E8E | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37DD3
#A37DD3
oklch(66% 0.13 303.4)
- #839F3C
#839F3C
oklch(66.1% 0.13 123.3)
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 #A37DD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.027
- Medium Purple #9370DB ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.050
- Deep Lilac #966EBD ΔE 0.051
- Pale Purple #B790D4 ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.065
- Heather #A484AC ΔE 0.067
Use #A37DD3 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.