#831F84
Closest named color: Dark Magenta (#8B008B). oklch(44.4% 0.176 327.6), rgb(131, 31, 132).
Aa
White text reads best on this color (8.41:1).
About this color
#831F84 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.176 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Magenta (#8B008B), ΔE 0.029 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Dark Magenta (#8B008B) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #831F84 |
| RGB | rgb(131, 31, 132) |
| HSL | hsl(299, 62%, 32%) |
| OKLCH | oklch(44.4% 0.176 327.6) |
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 #831F84 | 8.41:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #831F84 | 2.49:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #831F84 text on white | 8.41:1 | AAA | Lc 87.8 | Fine for body text |
| #831F84 text on black | 2.49:1 | Fails | Lc -14.3 | 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
#F5E3F4
oklch(93.5% 0.03 327.5)
-
Step 200
200
#EFCCED
oklch(88.5% 0.058 327.9)
-
Step 300
300
#E5A9E3
oklch(80.9% 0.103 327.6)
-
Step 400
400
#D678D5
oklch(70.8% 0.165 327.5)
-
Step 500
500
#C94EC9
oklch(63.2% 0.211 327.7)
-
Step 600
600
#B427B5
oklch(55.6% 0.229 327.8)
-
Step 700
700
#9A169C
oklch(49% 0.213 327.5)
-
Step 800
800 (this color)
#831F84
oklch(44.4% 0.176 327.6)
-
Step 900
900
#651D66
oklch(37.6% 0.138 327.3)
-
Step 950
950
#3C133C
oklch(27.1% 0.088 327.7)
#831F84 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) | #064587 | 0.190 |
| Deuteranopia (no green cones) | #3A5282 | 0.159 |
| Tritanopia (no blue cones) | #873050 | 0.099 |
| Achromatopsia (no color) | #4D4D4D | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831F84
#831F84
oklch(44.4% 0.176 327.6)
- #006624
#006624
oklch(44.5% 0.13 147.6)
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 #831F84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Magenta #8B008B ΔE 0.029
- Purple #800080 ΔE 0.029
- Warm Purple #952E8F ΔE 0.049
- Rebecca Purple #663399 ΔE 0.073
- Red Violet #9E0168 ΔE 0.074
- Light Eggplant #894585 ΔE 0.075
- Rich Purple #720058 ΔE 0.085
- Velvet #750851 ΔE 0.090
Use #831F84 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.