#811F7F
Closest named color: Purple (#800080). oklch(43.8% 0.171 328.9), rgb(129, 31, 127).
Aa
White text reads best on this color (8.62:1).
About this color
#811F7F is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.171 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.028 away. White text reads best on it, at 8.62:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #811F7F |
| RGB | rgb(129, 31, 127) |
| HSL | hsl(301, 61%, 31%) |
| OKLCH | oklch(43.8% 0.171 328.9) |
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 #811F7F | 8.62:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #811F7F | 2.43:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #811F7F text on white | 8.62:1 | AAA | Lc 88.5 | Fine for body text |
| #811F7F text on black | 2.43:1 | 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
#F5E3F4
oklch(93.5% 0.03 327.5)
-
Step 200
200
#EFCDEC
oklch(88.6% 0.056 328.9)
-
Step 300
300
#E5A9E1
oklch(80.8% 0.101 328.7)
-
Step 400
400
#D679D1
oklch(70.8% 0.159 329.1)
-
Step 500
500
#C950C5
oklch(63.2% 0.205 329)
-
Step 600
600
#B42BB1
oklch(55.6% 0.222 329)
-
Step 700
700
#9A1A98
oklch(49% 0.207 328.9)
-
Step 800
800 (this color)
#811F7F
oklch(43.8% 0.171 328.9)
-
Step 900
900
#651F63
oklch(37.7% 0.132 329)
-
Step 950
950
#3C143A
oklch(27.1% 0.084 329.6)
#811F7F 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) | #0E4482 | 0.185 |
| Deuteranopia (no green cones) | #3B507D | 0.155 |
| Tritanopia (no blue cones) | #862E4D | 0.095 |
| Achromatopsia (no color) | #4C4C4C | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811F7F
#811F7F
oklch(43.8% 0.171 328.9)
- #006427
#006427
oklch(43.9% 0.125 148.7)
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 #811F7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.028
- Dark Magenta #8B008B ΔE 0.035
- Warm Purple #952E8F ΔE 0.055
- Red Violet #9E0168 ΔE 0.072
- Rebecca Purple #663399 ΔE 0.074
- Light Eggplant #894585 ΔE 0.076
- Rich Purple #720058 ΔE 0.077
- Velvet #750851 ΔE 0.081
Use #811F7F 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.