#683166
Closest named color: Velvet (#750851). oklch(40.7% 0.108 328.7), rgb(104, 49, 102).
Aa
White text reads best on this color (9.46:1).
About this color
#683166 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.108 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Velvet (#750851), ΔE 0.068 away. White text reads best on it, at 9.46:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Velvet (#750851) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #683166 |
| RGB | rgb(104, 49, 102) |
| HSL | hsl(302, 36%, 30%) |
| OKLCH | oklch(40.7% 0.108 328.7) |
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 #683166 | 9.46:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #683166 | 2.21:1 | Fails | Lc 12.5 | Not readable |
| #683166 text on white | 9.46:1 | AAA | Lc 91.5 | Preferred for body text |
| #683166 text on black | 2.21:1 | Fails | Lc -10.9 | 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 800.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E7D1E5
oklch(88.5% 0.036 328.7)
-
Step 300
300
#D8B3D5
oklch(81% 0.062 328.8)
-
Step 400
400
#C38AC0
oklch(70.7% 0.1 328.4)
-
Step 500
500
#B36BB0
oklch(63.1% 0.129 328.5)
-
Step 600
600
#9E519B
oklch(55.5% 0.14 328.7)
-
Step 700
700
#874285
oklch(49.2% 0.129 328.4)
-
Step 800
800 (this color)
#683166
oklch(40.7% 0.108 328.7)
-
Step 900
900
#593057
oklch(37.7% 0.083 328.8)
-
Step 950
950
#341C33
oklch(26.9% 0.053 328.4)
#683166 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) | #2D4168 | 0.106 |
| Deuteranopia (no green cones) | #3D4964 | 0.096 |
| Tritanopia (no blue cones) | #6B3647 | 0.059 |
| Achromatopsia (no color) | #464646 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683166
#683166
oklch(40.7% 0.108 328.7)
- #0E5926
#0E5926
oklch(40.8% 0.108 148.8)
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 #683166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.068
- Grape Purple #5D1451 ΔE 0.070
- Rich Purple #720058 ΔE 0.070
- Brownish Purple #76424E ΔE 0.076
- Purple Brown #673A3F ΔE 0.076
- Red Purple #820747 ΔE 0.082
- Rebecca Purple #663399 ΔE 0.085
- Dark Slate Blue #483D8B ΔE 0.086
Use #683166 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.