#A731B1
Closest named color: Purply (#983FB2). oklch(54.2% 0.21 324.6), rgb(167, 49, 177).
Aa
White text reads best on this color (5.64:1).
About this color
#A731B1 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.210 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.034 away. White text reads best on it, at 5.64:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.210) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.71:1 |
| White text | 5.64:1 |
Values
| HEX | #A731B1 |
| RGB | rgb(167, 49, 177) |
| HSL | hsl(295, 57%, 44%) |
| OKLCH | oklch(54.2% 0.21 324.6) |
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 #A731B1 | 5.64:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #A731B1 | 3.71:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #A731B1 text on white | 5.64:1 | AA | Lc 77.1 | Fine for body text |
| #A731B1 text on black | 3.71:1 | AA large text | Lc -24.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F4
oklch(93.6% 0.027 325.8)
-
Step 200
200
#EBCEED
oklch(88.5% 0.052 324)
-
Step 300
300
#E0ACE3
oklch(80.9% 0.095 324.6)
-
Step 400
400
#CF7DD5
oklch(70.8% 0.152 324.6)
-
Step 500
500
#C057C9
oklch(63% 0.193 324.4)
-
Step 600
600 (this color)
#A731B1
oklch(54.2% 0.21 324.6)
-
Step 700
700
#93279C
oklch(49.1% 0.195 324.6)
-
Step 800
800
#78237F
oklch(42.8% 0.162 324.6)
-
Step 900
900
#612366
oklch(37.7% 0.127 324.7)
-
Step 950
950
#39163C
oklch(27.1% 0.08 324.4)
#A731B1 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) | #045EB5 | 0.221 |
| Deuteranopia (no green cones) | #4A6CAE | 0.186 |
| Tritanopia (no blue cones) | #AA476E | 0.123 |
| Achromatopsia (no color) | #676767 | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A731B1
#A731B1
oklch(54.2% 0.21 324.6)
- #00871F
#00871F
oklch(54.2% 0.172 144.6)
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 #A731B1, closest first.
No curated palette has a color within ΔE 0.04 of #A731B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.034
- Dark Orchid #9932CC ΔE 0.052
- Warm Purple #952E8F ΔE 0.062
- Purpley Pink #C83CB9 ΔE 0.070
- Vibrant Purple #AD03DE ΔE 0.077
- Dark Violet #9400D3 ΔE 0.083
- Pinky Purple #C94CBE ΔE 0.086
- Medium Orchid #BA55D3 ΔE 0.086
Use #A731B1 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.