#681F73
Closest named color: Rich Purple (#720058). oklch(39.2% 0.149 322.1), rgb(104, 31, 115).
Aa
White text reads best on this color (10.33:1).
About this color
#681F73 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.149 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.056 away. White text reads best on it, at 10.33:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.03:1 |
| White text | 10.33:1 |
Values
| HEX | #681F73 |
| RGB | rgb(104, 31, 115) |
| HSL | hsl(292, 58%, 29%) |
| OKLCH | oklch(39.2% 0.149 322.1) |
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 #681F73 | 10.33:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #681F73 | 2.03:1 | Fails | Lc 10.8 | Not readable |
| #681F73 text on white | 10.33:1 | AAA | Lc 93.1 | Preferred for body text |
| #681F73 text on black | 2.03:1 | Fails | Lc -9.4 | 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 900.
-
Step 50
50
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EDCCF2
oklch(88.5% 0.062 321.8)
-
Step 300
300
#E3A8EB
oklch(80.8% 0.112 322.4)
-
Step 400
400
#D376E1
oklch(70.7% 0.178 322.2)
-
Step 500
500
#C64AD8
oklch(63.2% 0.227 322.4)
-
Step 600
600
#B11DC6
oklch(55.6% 0.248 322.1)
-
Step 700
700
#9806AB
oklch(49.1% 0.23 322.1)
-
Step 800
800
#7B108A
oklch(42.6% 0.191 322.1)
-
Step 900
900 (this color)
#681F73
oklch(39.2% 0.149 322.1)
-
Step 950
950
#3B1241
oklch(27.1% 0.094 322.4)
#681F73 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) | #013B75 | 0.153 |
| Deuteranopia (no green cones) | #2A4371 | 0.130 |
| Tritanopia (no blue cones) | #692E47 | 0.089 |
| Achromatopsia (no color) | #404040 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681F73
#681F73
oklch(39.2% 0.149 322.1)
- #045500
#045500
oklch(39% 0.132 142.1)
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 #681F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.056
- Purple #800080 ΔE 0.057
- Grape Purple #5D1451 ΔE 0.063
- Velvet #750851 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.071
- Royal Purple #4B006E ΔE 0.081
- Dark Magenta #8B008B ΔE 0.081
- Indigo #4B0082 ΔE 0.084
Use #681F73 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.