#811F77
Closest named color: Purple (#800080). oklch(43.4% 0.165 332.6), rgb(129, 31, 119).
Aa
White text reads best on this color (8.76:1).
About this color
#811F77 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.165 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.034 away. White text reads best on it, at 8.76:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #811F77 |
| RGB | rgb(129, 31, 119) |
| HSL | hsl(306, 61%, 31%) |
| OKLCH | oklch(43.4% 0.165 332.6) |
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 #811F77 | 8.76:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #811F77 | 2.39:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #811F77 text on white | 8.76:1 | AAA | Lc 88.9 | Fine for body text |
| #811F77 text on black | 2.39:1 | Fails | Lc -13.3 | 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
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F6E3F2
oklch(93.5% 0.029 332.8)
-
Step 200
200
#EFCDE9
oklch(88.5% 0.053 332)
-
Step 300
300
#E6AADC
oklch(80.9% 0.096 332.3)
-
Step 400
400
#D879CA
oklch(70.7% 0.155 332.7)
-
Step 500
500
#CB51BC
oklch(63.1% 0.197 332.7)
-
Step 600
600
#B62EA8
oklch(55.6% 0.214 332.7)
-
Step 700
700
#9C1E90
oklch(49.1% 0.199 332.6)
-
Step 800
800 (this color)
#811F77
oklch(43.4% 0.165 332.6)
-
Step 900
900
#661F5E
oklch(37.5% 0.129 332.6)
-
Step 950
950
#3C1437
oklch(26.9% 0.081 332.7)
#811F77 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) | #1A4279 | 0.179 |
| Deuteranopia (no green cones) | #3F5075 | 0.153 |
| Tritanopia (no blue cones) | #872A49 | 0.086 |
| Achromatopsia (no color) | #4B4B4B | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811F77
#811F77
oklch(43.4% 0.165 332.6)
- #006230
#006230
oklch(43.5% 0.113 152.4)
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 #811F77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.034
- Dark Magenta #8B008B ΔE 0.045
- Warm Purple #952E8F ΔE 0.060
- Red Violet #9E0168 ΔE 0.066
- Rich Purple #720058 ΔE 0.067
- Velvet #750851 ΔE 0.070
- Light Eggplant #894585 ΔE 0.077
- Mulberry #920A4E ΔE 0.077
Use #811F77 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.