#681566
Closest named color: Rich Purple (#720058). oklch(37.4% 0.149 329.1), rgb(104, 21, 102).
Aa
White text reads best on this color (11.12:1).
About this color
#681566 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.149 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.035 away. White text reads best on it, at 11.12:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.88:1 |
| White text | 11.12:1 |
Values
| HEX | #681566 |
| RGB | rgb(104, 21, 102) |
| HSL | hsl(301, 66%, 25%) |
| OKLCH | oklch(37.4% 0.149 329.1) |
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 #681566 | 11.12:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #681566 | 1.88:1 | Fails | Lc 9.3 | Not readable |
| #681566 text on white | 11.12:1 | AAA | Lc 94.6 | Preferred for body text |
| #681566 text on black | 1.88:1 | Fails | Lc -8.0 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F7E3F5
oklch(93.7% 0.032 329)
-
Step 200
200
#F1CBED
oklch(88.5% 0.062 329.5)
-
Step 300
300
#E9A6E4
oklch(80.8% 0.112 329.1)
-
Step 400
400
#DB72D6
oklch(70.6% 0.179 329)
-
Step 500
500
#CF44CB
oklch(63.1% 0.228 329.1)
-
Step 600
600
#BA0FB8
oklch(55.6% 0.248 328.9)
-
Step 700
700
#9F009D
oklch(49.2% 0.225 329)
-
Step 800
800
#820680
oklch(42.7% 0.191 329.1)
-
Step 900
900 (this color)
#681566
oklch(37.4% 0.149 329.1)
-
Step 950
950
#3E103C
oklch(27% 0.094 329.6)
#681566 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) | #063468 | 0.162 |
| Deuteranopia (no green cones) | #2E3F64 | 0.135 |
| Tritanopia (no blue cones) | #6C223D | 0.081 |
| Achromatopsia (no color) | #3B3B3B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681566
#681566
oklch(37.4% 0.149 329.1)
- #004F1E
#004F1E
oklch(37.3% 0.105 149)
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 #681566, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.035
- Grape Purple #5D1451 ΔE 0.042
- Velvet #750851 ΔE 0.047
- Purple #800080 ΔE 0.065
- Plum Purple #4E0550 ΔE 0.073
- Royal Purple #4B006E ΔE 0.077
- Red Purple #820747 ΔE 0.080
- Merlot #730039 ΔE 0.081
Use #681566 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.