#681A73
Closest named color: Rich Purple (#720058). oklch(38.7% 0.155 322.4), rgb(104, 26, 115).
Aa
White text reads best on this color (10.58:1).
About this color
#681A73 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.155 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 0.054 away. White text reads best on it, at 10.58:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #681A73 |
| RGB | rgb(104, 26, 115) |
| HSL | hsl(293, 63%, 28%) |
| OKLCH | oklch(38.7% 0.155 322.4) |
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 #681A73 | 10.58:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #681A73 | 1.98:1 | Fails | Lc 10.4 | Not readable |
| #681A73 text on white | 10.58:1 | AAA | Lc 93.5 | Preferred for body text |
| #681A73 text on black | 1.98:1 | Fails | Lc -9.0 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EECCF3
oklch(88.6% 0.064 322)
-
Step 300
300
#E4A7ED
oklch(80.8% 0.116 322.1)
-
Step 400
400
#D573E3
oklch(70.6% 0.186 322.5)
-
Step 500
500
#C845DB
oklch(63.1% 0.237 322.4)
-
Step 600
600
#B40EC8
oklch(55.6% 0.258 322.6)
-
Step 700
700
#9900AB
oklch(49.1% 0.233 322.5)
-
Step 800
800
#7D068C
oklch(42.7% 0.198 322.4)
-
Step 900
900 (this color)
#681A73
oklch(38.7% 0.155 322.4)
-
Step 950
950
#3B1042
oklch(26.9% 0.098 321.8)
#681A73 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) | #003975 | 0.158 |
| Deuteranopia (no green cones) | #274271 | 0.137 |
| Tritanopia (no blue cones) | #692B45 | 0.093 |
| Achromatopsia (no color) | #3F3F3F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681A73
#681A73
oklch(38.7% 0.155 322.4)
- #015400
#015400
oklch(38.7% 0.131 142.4)
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 #681A73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.054
- Purple #800080 ΔE 0.055
- Grape Purple #5D1451 ΔE 0.062
- Velvet #750851 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.075
- Royal Purple #4B006E ΔE 0.076
- Indigo #4B0082 ΔE 0.080
- Dark Magenta #8B008B ΔE 0.081
Use #681A73 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.