#831A7E
Closest named color: Purple (#800080). oklch(43.7% 0.177 330.3), rgb(131, 26, 126).
Aa
White text reads best on this color (8.69:1).
About this color
#831A7E is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.177 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.024 away. White text reads best on it, at 8.69:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #831A7E |
| RGB | rgb(131, 26, 126) |
| HSL | hsl(303, 67%, 31%) |
| OKLCH | oklch(43.7% 0.177 330.3) |
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 #831A7E | 8.69:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #831A7E | 2.41:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #831A7E text on white | 8.69:1 | AAA | Lc 88.5 | Fine for body text |
| #831A7E text on black | 2.41:1 | Fails | Lc -13.7 | Not readable |
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 800.
-
Step 50
50
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F6E3F3
oklch(93.6% 0.029 330.9)
-
Step 200
200
#F0CCEB
oklch(88.5% 0.057 330.7)
-
Step 300
300
#E7A8E0
oklch(80.8% 0.104 330.3)
-
Step 400
400
#D976D1
oklch(70.7% 0.166 330.2)
-
Step 500
500
#CC4CC4
oklch(63.1% 0.211 330.3)
-
Step 600
600
#B724B0
oklch(55.6% 0.229 330.3)
-
Step 700
700
#9D1298
oklch(49.1% 0.213 330)
-
Step 800
800 (this color)
#831A7E
oklch(43.7% 0.177 330.3)
-
Step 900
900
#671C63
oklch(37.7% 0.138 330.2)
-
Step 950
950
#3D123A
oklch(27% 0.088 330.5)
#831A7E 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) | #094281 | 0.193 |
| Deuteranopia (no green cones) | #3C507C | 0.161 |
| Tritanopia (no blue cones) | #88294C | 0.094 |
| Achromatopsia (no color) | #4B4B4B | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831A7E
#831A7E
oklch(43.7% 0.177 330.3)
- #00632B
#00632B
oklch(43.7% 0.12 150.2)
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 #831A7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.024
- Dark Magenta #8B008B ΔE 0.031
- Warm Purple #952E8F ΔE 0.055
- Red Violet #9E0168 ΔE 0.068
- Rich Purple #720058 ΔE 0.075
- Rebecca Purple #663399 ΔE 0.080
- Velvet #750851 ΔE 0.080
- Light Eggplant #894585 ΔE 0.080
Use #831A7E 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.