#681663
Closest named color: Rich Purple (#720058). oklch(37.3% 0.145 330.8), rgb(104, 22, 99).
Aa
White text reads best on this color (11.14:1).
About this color
#681663 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.145 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.032 away. White text reads best on it, at 11.14:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #681663 |
| RGB | rgb(104, 22, 99) |
| HSL | hsl(304, 65%, 25%) |
| OKLCH | oklch(37.3% 0.145 330.8) |
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 #681663 | 11.14:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #681663 | 1.88:1 | Fails | Lc 9.2 | Not readable |
| #681663 text on white | 11.14:1 | AAA | Lc 94.7 | Preferred for body text |
| #681663 text on black | 1.88:1 | Fails | Lc -7.9 | 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
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F7E3F4
oklch(93.7% 0.031 330.7)
-
Step 200
200
#F1CBEC
oklch(88.4% 0.061 330.4)
-
Step 300
300
#E9A7E1
oklch(80.9% 0.108 330.8)
-
Step 400
400
#DC73D2
oklch(70.7% 0.174 330.9)
-
Step 500
500
#D046C6
oklch(63.2% 0.223 330.9)
-
Step 600
600
#BB15B3
oklch(55.6% 0.243 330.7)
-
Step 700
700
#A00099
oklch(49.1% 0.223 330.7)
-
Step 800
800
#830B7D
oklch(42.8% 0.187 330.8)
-
Step 900
900 (this color)
#681663
oklch(37.3% 0.145 330.8)
-
Step 950
950
#3E103B
oklch(27% 0.093 330.5)
#681663 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) | #0D3465 | 0.158 |
| Deuteranopia (no green cones) | #303F61 | 0.132 |
| Tritanopia (no blue cones) | #6C213B | 0.078 |
| Achromatopsia (no color) | #3B3B3B | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681663
#681663
oklch(37.3% 0.145 330.8)
- #004F22
#004F22
oklch(37.4% 0.101 150.7)
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 #681663, closest first.
No curated palette has a color within ΔE 0.04 of #681663.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.032
- Grape Purple #5D1451 ΔE 0.038
- Velvet #750851 ΔE 0.043
- Purple #800080 ΔE 0.068
- Plum Purple #4E0550 ΔE 0.072
- Red Purple #820747 ΔE 0.076
- Merlot #730039 ΔE 0.076
- Royal Purple #4B006E ΔE 0.079
Use #681663 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.