#683566
Closest named color: Brownish Purple (#76424E). oklch(41.4% 0.1 328.6), rgb(104, 53, 102).
Aa
White text reads best on this color (9.17:1).
About this color
#683566 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.100 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.069 away. White text reads best on it, at 9.17:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.28:1 |
| White text | 9.17:1 |
Values
| HEX | #683566 |
| RGB | rgb(104, 53, 102) |
| HSL | hsl(302, 32%, 31%) |
| OKLCH | oklch(41.4% 0.1 328.6) |
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 #683566 | 9.17:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #683566 | 2.28:1 | Fails | Lc 13.1 | Not readable |
| #683566 text on white | 9.17:1 | AAA | Lc 90.8 | Preferred for body text |
| #683566 text on black | 2.28:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E6D2E4
oklch(88.5% 0.033 329)
-
Step 300
300
#D6B4D4
oklch(80.9% 0.058 328)
-
Step 400
400
#C18CBE
oklch(70.8% 0.093 328.4)
-
Step 500
500
#B16EAD
oklch(63.2% 0.119 329)
-
Step 600
600
#9C5499
oklch(55.6% 0.131 328.7)
-
Step 700
700
#854482
oklch(49% 0.122 329)
-
Step 800
800 (this color)
#683566
oklch(41.4% 0.1 328.6)
-
Step 900
900
#583156
oklch(37.7% 0.079 328.8)
-
Step 950
950
#341D32
oklch(27% 0.05 330)
#683566 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) | #324468 | 0.097 |
| Deuteranopia (no green cones) | #404A64 | 0.087 |
| Tritanopia (no blue cones) | #6B3A48 | 0.057 |
| Achromatopsia (no color) | #484848 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683566
#683566
oklch(41.4% 0.1 328.6)
- #195A2A
#195A2A
oklch(41.4% 0.101 148.5)
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 #683566, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.069
- Purple Brown #673A3F ΔE 0.071
- Velvet #750851 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.078
- Rich Purple #720058 ΔE 0.079
- Dark Slate Blue #483D8B ΔE 0.085
- Rebecca Purple #663399 ΔE 0.086
- Red Purple #820747 ΔE 0.086
Use #683566 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.