#811D7B
Closest named color: Purple (#800080). oklch(43.4% 0.17 330.7), rgb(129, 29, 123).
Aa
White text reads best on this color (8.76:1).
About this color
#811D7B is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.170 and its hue 331°. 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 8.76:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #811D7B |
| RGB | rgb(129, 29, 123) |
| HSL | hsl(304, 63%, 31%) |
| OKLCH | oklch(43.4% 0.17 330.7) |
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 #811D7B | 8.76:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #811D7B | 2.39:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #811D7B text on white | 8.76:1 | AAA | Lc 88.8 | Fine for body text |
| #811D7B text on black | 2.39:1 | Fails | Lc -13.4 | 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
#EFCCEA
oklch(88.4% 0.056 330.8)
-
Step 300
300
#E6A9DF
oklch(80.9% 0.1 330.4)
-
Step 400
400
#D778CE
oklch(70.6% 0.159 330.7)
-
Step 500
500
#CA4FC1
oklch(63% 0.204 330.7)
-
Step 600
600
#B62AAD
oklch(55.6% 0.221 331)
-
Step 700
700
#9C1A95
oklch(49.1% 0.206 330.7)
-
Step 800
800 (this color)
#811D7B
oklch(43.4% 0.17 330.7)
-
Step 900
900
#661E61
oklch(37.6% 0.133 330.8)
-
Step 950
950
#3C1339
oklch(26.9% 0.085 330.6)
#811D7B 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) | #11427E | 0.185 |
| Deuteranopia (no green cones) | #3D4F79 | 0.154 |
| Tritanopia (no blue cones) | #862A4B | 0.090 |
| Achromatopsia (no color) | #4B4B4B | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811D7B
#811D7B
oklch(43.4% 0.17 330.7)
- #00622C
#00622C
oklch(43.4% 0.117 150.8)
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 #811D7B, 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 0.038
- Warm Purple #952E8F ΔE 0.059
- Red Violet #9E0168 ΔE 0.069
- Rich Purple #720058 ΔE 0.071
- Velvet #750851 ΔE 0.075
- Light Eggplant #894585 ΔE 0.079
- Rebecca Purple #663399 ΔE 0.079
Use #811D7B 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.