#A37FBE
Closest named color: Wisteria (#A87DC2). oklch(65.4% 0.099 309.9), rgb(163, 127, 190).
Aa
Black text reads best on this color (6.33:1).
About this color
#A37FBE is a medium-light, moderately saturated purple. In OKLCH its lightness is 65%, its chroma 0.099 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.012 away. Black text reads best on it, at 6.33:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #A37FBE |
| RGB | rgb(163, 127, 190) |
| HSL | hsl(274, 33%, 62%) |
| OKLCH | oklch(65.4% 0.099 309.9) |
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 #A37FBE | 3.31:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #A37FBE | 6.33:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #A37FBE text on white | 3.31:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #A37FBE text on black | 6.33:1 | AA | Lc -41.2 | 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 500.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F1
oklch(93.6% 0.015 312.2)
-
Step 200
200
#DFD5E7
oklch(88.6% 0.027 310.4)
-
Step 300
300
#CAB8D9
oklch(80.8% 0.05 309.7)
-
Step 400
400
#AF93C5
oklch(70.6% 0.078 309.8)
-
Step 500
500 (this color)
#A37FBE
oklch(65.4% 0.099 309.9)
-
Step 600
600
#8760A2
oklch(55.6% 0.108 310.4)
-
Step 700
700
#724F8B
oklch(49% 0.101 310)
-
Step 800
800
#5D4171
oklch(42.7% 0.084 310.1)
-
Step 900
900
#4C375B
oklch(37.6% 0.065 310.3)
-
Step 950
950
#2D2135
oklch(27.1% 0.04 311.2)
#A37FBE 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) | #748BC0 | 0.072 |
| Deuteranopia (no green cones) | #7B8EBC | 0.068 |
| Tritanopia (no blue cones) | #A08896 | 0.072 |
| Achromatopsia (no color) | #8D8D8D | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37FBE
#A37FBE
oklch(65.4% 0.099 309.9)
- #7C9D5A
#7C9D5A
oklch(65.5% 0.1 130.2)
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 #A37FBE, closest first.
No curated palette has a color within ΔE 0.04 of #A37FBE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.012
- Heather #A484AC ΔE 0.034
- Soft Purple #A66FB5 ΔE 0.039
- Dusty Lavender #AC86A8 ΔE 0.046
- Deep Lilac #966EBD ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.054
- Pale Purple #B790D4 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.067
Use #A37FBE 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.