#681571
Closest named color: Rich Purple (#720058). oklch(38.1% 0.158 323.6), rgb(104, 21, 113).
Aa
White text reads best on this color (10.85:1).
About this color
#681571 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.158 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.050 away. White text reads best on it, at 10.85:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #681571 |
| RGB | rgb(104, 21, 113) |
| HSL | hsl(294, 69%, 26%) |
| OKLCH | oklch(38.1% 0.158 323.6) |
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 #681571 | 10.85:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #681571 | 1.93:1 | Fails | Lc 10.0 | Not readable |
| #681571 text on white | 10.85:1 | AAA | Lc 94.0 | Preferred for body text |
| #681571 text on black | 1.93:1 | Fails | Lc -8.6 | 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
#F6E3F7
oklch(93.7% 0.033 324.3)
-
Step 200
200
#EFCBF2
oklch(88.5% 0.065 323.7)
-
Step 300
300
#E6A6EC
oklch(80.8% 0.118 323.7)
-
Step 400
400
#D871E3
oklch(70.7% 0.19 323.6)
-
Step 500
500
#CB41DA
oklch(63.1% 0.242 323.7)
-
Step 600
600
#B600C7
oklch(55.6% 0.262 323.6)
-
Step 700
700
#9A00A8
oklch(49.1% 0.231 323.8)
-
Step 800
800
#7F008B
oklch(42.7% 0.201 323.7)
-
Step 900
900 (this color)
#681571
oklch(38.1% 0.158 323.6)
-
Step 950
950
#3C0F41
oklch(26.9% 0.099 323.6)
#681571 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) | #003773 | 0.161 |
| Deuteranopia (no green cones) | #26406F | 0.141 |
| Tritanopia (no blue cones) | #6A2743 | 0.093 |
| Achromatopsia (no color) | #3D3D3D | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681571
#681571
oklch(38.1% 0.158 323.6)
- #005208
#005208
oklch(38.1% 0.125 143.6)
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 #681571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.050
- Purple #800080 ΔE 0.055
- Grape Purple #5D1451 ΔE 0.059
- Velvet #750851 ΔE 0.063
- Royal Purple #4B006E ΔE 0.073
- Indigo #4B0082 ΔE 0.079
- Rebecca Purple #663399 ΔE 0.081
- Dark Magenta #8B008B ΔE 0.082
Use #681571 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.