#681E64
Closest named color: Rich Purple (#720058). oklch(38.1% 0.136 330.1), rgb(104, 30, 100).
Aa
White text reads best on this color (10.72:1).
About this color
#681E64 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.136 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.039 away. White text reads best on it, at 10.72:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.95:1 |
| White text | 10.72:1 |
Values
| HEX | #681E64 |
| RGB | rgb(104, 30, 100) |
| HSL | hsl(303, 55%, 26%) |
| OKLCH | oklch(38.1% 0.136 330.1) |
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 #681E64 | 10.72:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #681E64 | 1.95:1 | Fails | Lc 9.9 | Not readable |
| #681E64 text on white | 10.72:1 | AAA | Lc 94.0 | Preferred for body text |
| #681E64 text on black | 1.95:1 | Fails | Lc -8.5 | 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
#F6E3F3
oklch(93.6% 0.029 330.9)
-
Step 200
200
#F0CCEB
oklch(88.5% 0.057 330.7)
-
Step 300
300
#E7A9E0
oklch(81% 0.102 330.4)
-
Step 400
400
#D877D0
oklch(70.7% 0.163 330.2)
-
Step 500
500
#CB4DC4
oklch(63.1% 0.209 330)
-
Step 600
600
#B626B0
oklch(55.5% 0.227 330)
-
Step 700
700
#9D1597
oklch(49.2% 0.211 330.4)
-
Step 800
800
#7F177B
oklch(42.7% 0.175 329.9)
-
Step 900
900 (this color)
#681E64
oklch(38.1% 0.136 330.1)
-
Step 950
950
#3C133A
oklch(27% 0.086 329.6)
#681E64 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) | #173766 | 0.144 |
| Deuteranopia (no green cones) | #334162 | 0.123 |
| Tritanopia (no blue cones) | #6C273E | 0.074 |
| Achromatopsia (no color) | #3E3E3E | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681E64
#681E64
oklch(38.1% 0.136 330.1)
- #005122
#005122
oklch(38% 0.104 150.2)
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 #681E64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.039
- Grape Purple #5D1451 ΔE 0.043
- Velvet #750851 ΔE 0.045
- Purple #800080 ΔE 0.070
- Red Purple #820747 ΔE 0.075
- Merlot #730039 ΔE 0.078
- Plum Purple #4E0550 ΔE 0.079
- Wine #80013F ΔE 0.081
Use #681E64 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.