#A37DC7
Closest named color: Wisteria (#A87DC2). oklch(65.5% 0.114 307.1), rgb(163, 125, 199).
Aa
Black text reads best on this color (6.31:1).
About this color
#A37DC7 is a medium-light, moderately saturated purple. In OKLCH its lightness is 65%, its chroma 0.114 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.011 away. Black text reads best on it, at 6.31:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #A37DC7 |
| RGB | rgb(163, 125, 199) |
| HSL | hsl(271, 40%, 64%) |
| OKLCH | oklch(65.5% 0.114 307.1) |
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 #A37DC7 | 3.32:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #A37DC7 | 6.31:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #A37DC7 text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #A37DC7 text on black | 6.31:1 | AA | Lc -41.1 | 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
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#DED4EA
oklch(88.5% 0.032 306.2)
-
Step 300
300
#CAB8DD
oklch(81% 0.055 307.1)
-
Step 400
400
#AF92CD
oklch(70.7% 0.09 306.7)
-
Step 500
500 (this color)
#A37DC7
oklch(65.5% 0.114 307.1)
-
Step 600
600
#875EAC
oklch(55.8% 0.124 307.1)
-
Step 700
700
#724D93
oklch(49.1% 0.115 307.1)
-
Step 800
800
#5D3F78
oklch(42.7% 0.097 307)
-
Step 900
900
#4C3660
oklch(37.7% 0.074 307.3)
-
Step 950
950
#2D2038
oklch(27.1% 0.047 308.4)
#A37DC7 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) | #6E8BCA | 0.080 |
| Deuteranopia (no green cones) | #768DC5 | 0.074 |
| Tritanopia (no blue cones) | #9E8899 | 0.084 |
| Achromatopsia (no color) | #8D8D8D | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37DC7
#A37DC7
oklch(65.5% 0.114 307.1)
- #7D9D4D
#7D9D4D
oklch(65.3% 0.114 127.3)
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 #A37DC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.011
- Soft Purple #A66FB5 ΔE 0.038
- Deep Lilac #966EBD ΔE 0.045
- Heather #A484AC ΔE 0.050
- Medium Purple #9370DB ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.059
- Dark Lilac #9C6DA5 ΔE 0.060
- Pale Purple #B790D4 ΔE 0.060
Use #A37DC7 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.